From 079708b9173595bf74b31b14c36e946359ae6c7e Mon Sep 17 00:00:00 2001 From: Douglas Thompson Date: Thu, 19 Jul 2007 01:49:58 -0700 Subject: [PATCH] drivers/edac: core Lindent cleanup Run the EDAC CORE files through Lindent for cleanup Signed-off-by: Douglas Thompson Signed-off-by: Dave Jiang Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/edac/edac_core.h | 173 +++++++------- drivers/edac/edac_device.c | 186 ++++++++------- drivers/edac/edac_device_sysfs.c | 389 ++++++++++++++----------------- drivers/edac/edac_mc.c | 202 ++++++++-------- drivers/edac/edac_mc.h | 2 - drivers/edac/edac_mc_sysfs.c | 336 ++++++++++++-------------- drivers/edac/edac_module.c | 22 +- drivers/edac/edac_module.h | 16 +- drivers/edac/edac_pci.c | 75 +++--- drivers/edac/edac_pci_sysfs.c | 140 ++++++----- drivers/edac/edac_stub.c | 2 + 11 files changed, 722 insertions(+), 821 deletions(-) diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h index 5371e230a4ae..c511ad4de901 100644 --- a/drivers/edac/edac_core.h +++ b/drivers/edac/edac_core.h @@ -84,7 +84,7 @@ extern int edac_debug_level; #define debugf3( ... ) edac_debug_printk(3, __VA_ARGS__ ) #define debugf4( ... ) edac_debug_printk(4, __VA_ARGS__ ) -#else /* !CONFIG_EDAC_DEBUG */ +#else /* !CONFIG_EDAC_DEBUG */ #define debugf0( ... ) #define debugf1( ... ) @@ -92,7 +92,7 @@ extern int edac_debug_level; #define debugf3( ... ) #define debugf4( ... ) -#endif /* !CONFIG_EDAC_DEBUG */ +#endif /* !CONFIG_EDAC_DEBUG */ #define BIT(x) (1 << (x)) @@ -135,9 +135,9 @@ enum mem_type { MEM_DDR, /* Double data rate SDRAM */ MEM_RDDR, /* Registered Double data rate SDRAM */ MEM_RMBS, /* Rambus DRAM */ - MEM_DDR2, /* DDR2 RAM */ - MEM_FB_DDR2, /* fully buffered DDR2 */ - MEM_RDDR2, /* Registered DDR2 RAM */ + MEM_DDR2, /* DDR2 RAM */ + MEM_FB_DDR2, /* fully buffered DDR2 */ + MEM_RDDR2, /* Registered DDR2 RAM */ }; #define MEM_FLAG_EMPTY BIT(MEM_EMPTY) @@ -211,7 +211,7 @@ enum scrub_type { #define OP_RUNNING_POLL_INTR 0x203 #define OP_OFFLINE 0x300 -extern char * edac_align_ptr(void *ptr, unsigned size); +extern char *edac_align_ptr(void *ptr, unsigned size); /* * There are several things to be aware of that aren't at all obvious: @@ -298,7 +298,7 @@ extern char * edac_align_ptr(void *ptr, unsigned size); struct channel_info { int chan_idx; /* channel index */ u32 ce_count; /* Correctable Errors for this CHANNEL */ - char label[EDAC_MC_LABEL_LEN + 1]; /* DIMM label on motherboard */ + char label[EDAC_MC_LABEL_LEN + 1]; /* DIMM label on motherboard */ struct csrow_info *csrow; /* the parent */ }; @@ -327,7 +327,7 @@ struct csrow_info { }; struct mem_ctl_info { - struct list_head link; /* for global list of mem_ctl_info structs */ + struct list_head link; /* for global list of mem_ctl_info structs */ unsigned long mtype_cap; /* memory types supported by mc */ unsigned long edac_ctl_cap; /* Mem controller EDAC capabilities */ unsigned long edac_cap; /* configuration capabilities - this is @@ -344,14 +344,14 @@ struct mem_ctl_info { /* Translates sdram memory scrub rate given in bytes/sec to the internal representation and configures whatever else needs to be configured. - */ - int (*set_sdram_scrub_rate) (struct mem_ctl_info *mci, u32 *bw); + */ + int (*set_sdram_scrub_rate) (struct mem_ctl_info * mci, u32 * bw); /* Get the current sdram memory scrub rate from the internal representation and converts it to the closest matching bandwith in bytes/sec. - */ - int (*get_sdram_scrub_rate) (struct mem_ctl_info *mci, u32 *bw); + */ + int (*get_sdram_scrub_rate) (struct mem_ctl_info * mci, u32 * bw); /* pointer to edac checking routine */ void (*edac_check) (struct mem_ctl_info * mci); @@ -362,7 +362,7 @@ struct mem_ctl_info { */ /* FIXME - why not send the phys page to begin with? */ unsigned long (*ctl_page_to_phys) (struct mem_ctl_info * mci, - unsigned long page); + unsigned long page); int mc_idx; int nr_csrows; struct csrow_info *csrows; @@ -444,8 +444,8 @@ struct mem_ctl_info { */ struct edac_device_counter { - u32 ue_count; - u32 ce_count; + u32 ue_count; + u32 ce_count; }; #define INC_COUNTER(cnt) (cnt++) @@ -455,14 +455,13 @@ struct edac_device_counter { * to specify attributes of the edac_block */ struct edac_attrib_spec { - char name[EDAC_DEVICE_NAME_LEN + 1]; + char name[EDAC_DEVICE_NAME_LEN + 1]; int type; #define EDAC_ATTR_INT 0x01 #define EDAC_ATTR_CHAR 0x02 }; - /* Attribute control structure * In this structure is a pointer to the driver's edac_attrib_spec * The life of this pointer is inclusive in the life of the driver's @@ -471,9 +470,9 @@ struct edac_attrib_spec { struct edac_attrib { struct edac_device_block *block; /* Up Pointer */ - struct edac_attrib_spec *spec; /* ptr to module spec entry */ + struct edac_attrib_spec *spec; /* ptr to module spec entry */ - union { /* actual value */ + union { /* actual value */ int edac_attrib_int_value; char edac_attrib_char_value[EDAC_ATTRIB_VALUE_LEN + 1]; } edac_attrib_value; @@ -482,12 +481,12 @@ struct edac_attrib { /* device block control structure */ struct edac_device_block { struct edac_device_instance *instance; /* Up Pointer */ - char name[EDAC_DEVICE_NAME_LEN + 1]; + char name[EDAC_DEVICE_NAME_LEN + 1]; struct edac_device_counter counters; /* basic UE and CE counters */ - int nr_attribs; /* how many attributes */ - struct edac_attrib *attribs; /* this block's attributes */ + int nr_attribs; /* how many attributes */ + struct edac_attrib *attribs; /* this block's attributes */ /* edac sysfs device control */ struct kobject kobj; @@ -501,7 +500,7 @@ struct edac_device_instance { struct edac_device_counter counters; /* instance counters */ - u32 nr_blocks; /* how many blocks */ + u32 nr_blocks; /* how many blocks */ struct edac_device_block *blocks; /* block array */ /* edac sysfs device control */ @@ -509,7 +508,6 @@ struct edac_device_instance { struct completion kobj_complete; }; - /* * Abstract edac_device control info structure * @@ -539,9 +537,9 @@ struct edac_device_ctl_info { #endif /* pointer to edac polling checking routine: - * If NOT NULL: points to polling check routine - * If NULL: Then assumes INTERRUPT operation, where - * MC driver will receive events + * If NOT NULL: points to polling check routine + * If NULL: Then assumes INTERRUPT operation, where + * MC driver will receive events */ void (*edac_check) (struct edac_device_ctl_info * edac_dev); @@ -553,7 +551,7 @@ struct edac_device_ctl_info { void *pvt_info; /* pointer to 'private driver' info */ - unsigned long start_time;/* edac_device load start time (jiffies)*/ + unsigned long start_time; /* edac_device load start time (jiffies) */ /* these are for safe removal of mc devices from global list while * NMI handlers may be traversing list @@ -563,10 +561,10 @@ struct edac_device_ctl_info { /* sysfs top name under 'edac' directory * and instance name: - * cpu/cpu0/... - * cpu/cpu1/... - * cpu/cpu2/... - * ... + * cpu/cpu0/... + * cpu/cpu1/... + * cpu/cpu2/... + * ... */ char name[EDAC_DEVICE_NAME_LEN + 1]; @@ -594,8 +592,7 @@ struct edac_device_ctl_info { container_of(w,struct edac_device_ctl_info,work) /* Function to calc the number of delay jiffies from poll_msec */ -static inline void edac_device_calc_delay( - struct edac_device_ctl_info *edac_dev) +static inline void edac_device_calc_delay(struct edac_device_ctl_info *edac_dev) { /* convert from msec to jiffies */ edac_dev->delay = edac_dev->poll_msec * HZ / 1000; @@ -609,15 +606,14 @@ static inline void edac_device_calc_delay( * it is going to control/register with the EDAC CORE. */ extern struct edac_device_ctl_info *edac_device_alloc_ctl_info( - unsigned sizeof_private, - char *edac_device_name, - unsigned nr_instances, - char *edac_block_name, - unsigned nr_blocks, - unsigned offset_value, - struct edac_attrib_spec *attrib_spec, - unsigned nr_attribs -); + unsigned sizeof_private, + char *edac_device_name, + unsigned nr_instances, + char *edac_block_name, + unsigned nr_blocks, + unsigned offset_value, + struct edac_attrib_spec *attrib_spec, + unsigned nr_attribs); /* The offset value can be: * -1 indicating no offset value @@ -627,13 +623,13 @@ extern struct edac_device_ctl_info *edac_device_alloc_ctl_info( */ #define BLOCK_OFFSET_VALUE_OFF ((unsigned) -1) -extern void edac_device_free_ctl_info( struct edac_device_ctl_info *ctl_info); +extern void edac_device_free_ctl_info(struct edac_device_ctl_info *ctl_info); #ifdef CONFIG_PCI struct edac_pci_counter { - atomic_t pe_count; - atomic_t npe_count; + atomic_t pe_count; + atomic_t npe_count; }; /* @@ -658,9 +654,9 @@ struct edac_pci_ctl_info { #endif /* pointer to edac polling checking routine: - * If NOT NULL: points to polling check routine - * If NULL: Then assumes INTERRUPT operation, where - * MC driver will receive events + * If NOT NULL: points to polling check routine + * If NULL: Then assumes INTERRUPT operation, where + * MC driver will receive events */ void (*edac_check) (struct edac_pci_ctl_info * edac_dev); @@ -672,7 +668,7 @@ struct edac_pci_ctl_info { void *pvt_info; /* pointer to 'private driver' info */ - unsigned long start_time;/* edac_pci load start time (jiffies)*/ + unsigned long start_time; /* edac_pci load start time (jiffies) */ /* these are for safe removal of devices from global list while * NMI handlers may be traversing list @@ -682,10 +678,10 @@ struct edac_pci_ctl_info { /* sysfs top name under 'edac' directory * and instance name: - * cpu/cpu0/... - * cpu/cpu1/... - * cpu/cpu2/... - * ... + * cpu/cpu0/... + * cpu/cpu1/... + * cpu/cpu2/... + * ... */ char name[EDAC_DEVICE_NAME_LEN + 1]; @@ -704,7 +700,7 @@ struct edac_pci_ctl_info { /* write all or some bits in a byte-register*/ static inline void pci_write_bits8(struct pci_dev *pdev, int offset, u8 value, - u8 mask) + u8 mask) { if (mask != 0xff) { u8 buf; @@ -720,7 +716,7 @@ static inline void pci_write_bits8(struct pci_dev *pdev, int offset, u8 value, /* write all or some bits in a word-register*/ static inline void pci_write_bits16(struct pci_dev *pdev, int offset, - u16 value, u16 mask) + u16 value, u16 mask) { if (mask != 0xffff) { u16 buf; @@ -736,7 +732,7 @@ static inline void pci_write_bits16(struct pci_dev *pdev, int offset, /* write all or some bits in a dword-register*/ static inline void pci_write_bits32(struct pci_dev *pdev, int offset, - u32 value, u32 mask) + u32 value, u32 mask) { if (mask != 0xffff) { u32 buf; @@ -750,13 +746,13 @@ static inline void pci_write_bits32(struct pci_dev *pdev, int offset, pci_write_config_dword(pdev, offset, value); } -#endif /* CONFIG_PCI */ +#endif /* CONFIG_PCI */ -extern struct mem_ctl_info * edac_mc_find(int idx); -extern int edac_mc_add_mc(struct mem_ctl_info *mci,int mc_idx); -extern struct mem_ctl_info * edac_mc_del_mc(struct device *dev); +extern struct mem_ctl_info *edac_mc_find(int idx); +extern int edac_mc_add_mc(struct mem_ctl_info *mci, int mc_idx); +extern struct mem_ctl_info *edac_mc_del_mc(struct device *dev); extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, - unsigned long page); + unsigned long page); /* * The no info errors are used when error overflows are reported. @@ -769,44 +765,43 @@ extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, * statement clutter and extra function arguments. */ extern void edac_mc_handle_ce(struct mem_ctl_info *mci, - unsigned long page_frame_number, unsigned long offset_in_page, - unsigned long syndrome, int row, int channel, - const char *msg); + unsigned long page_frame_number, + unsigned long offset_in_page, + unsigned long syndrome, int row, int channel, + const char *msg); extern void edac_mc_handle_ce_no_info(struct mem_ctl_info *mci, - const char *msg); + const char *msg); extern void edac_mc_handle_ue(struct mem_ctl_info *mci, - unsigned long page_frame_number, unsigned long offset_in_page, - int row, const char *msg); + unsigned long page_frame_number, + unsigned long offset_in_page, int row, + const char *msg); extern void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci, - const char *msg); -extern void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, - unsigned int csrow, - unsigned int channel0, - unsigned int channel1, - char *msg); -extern void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci, - unsigned int csrow, - unsigned int channel, - char *msg); + const char *msg); +extern void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, unsigned int csrow, + unsigned int channel0, unsigned int channel1, + char *msg); +extern void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci, unsigned int csrow, + unsigned int channel, char *msg); /* * edac_device APIs */ extern struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, - unsigned nr_chans); + unsigned nr_chans); extern void edac_mc_free(struct mem_ctl_info *mci); -extern int edac_device_add_device(struct edac_device_ctl_info *edac_dev, int edac_idx); -extern struct edac_device_ctl_info * edac_device_del_device(struct device *dev); +extern int edac_device_add_device(struct edac_device_ctl_info *edac_dev, + int edac_idx); +extern struct edac_device_ctl_info *edac_device_del_device(struct device *dev); extern void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, - int inst_nr, int block_nr, const char *msg); + int inst_nr, int block_nr, const char *msg); extern void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, - int inst_nr, int block_nr, const char *msg); + int inst_nr, int block_nr, const char *msg); /* * edac_pci APIs */ -extern struct edac_pci_ctl_info * -edac_pci_alloc_ctl_info(unsigned int sz_pvt, const char *edac_pci_name); +extern struct edac_pci_ctl_info *edac_pci_alloc_ctl_info(unsigned int sz_pvt, const char + *edac_pci_name); extern void edac_pci_free_ctl_info(struct edac_pci_ctl_info *pci); @@ -814,10 +809,10 @@ extern void edac_pci_reset_delay_period(struct edac_pci_ctl_info *pci, unsigned long value); extern int edac_pci_add_device(struct edac_pci_ctl_info *pci, int edac_idx); -extern struct edac_pci_ctl_info * edac_pci_del_device(struct device *dev); +extern struct edac_pci_ctl_info *edac_pci_del_device(struct device *dev); -extern struct edac_pci_ctl_info * -edac_pci_create_generic_ctl(struct device *dev, const char *mod_name); +extern struct edac_pci_ctl_info *edac_pci_create_generic_ctl(struct device *dev, const char + *mod_name); extern void edac_pci_release_generic_ctl(struct edac_pci_ctl_info *pci); extern int edac_pci_create_sysfs(struct edac_pci_ctl_info *pci); @@ -826,6 +821,6 @@ extern void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci); /* * edac misc APIs */ -extern char * edac_op_state_toString(int op_state); +extern char *edac_op_state_toString(int op_state); #endif /* _EDAC_CORE_H_ */ diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c index 3db8effa1fd0..4ce978b72d34 100644 --- a/drivers/edac/edac_device.c +++ b/drivers/edac/edac_device.c @@ -35,7 +35,6 @@ static DECLARE_MUTEX(device_ctls_mutex); static struct list_head edac_device_list = LIST_HEAD_INIT(edac_device_list); - static inline void lock_device_list(void) { down(&device_ctls_mutex); @@ -46,18 +45,17 @@ static inline void unlock_device_list(void) up(&device_ctls_mutex); } - #ifdef CONFIG_EDAC_DEBUG static void edac_device_dump_device(struct edac_device_ctl_info *edac_dev) { - debugf3("\tedac_dev = %p dev_idx=%d \n", edac_dev,edac_dev->dev_idx); + debugf3("\tedac_dev = %p dev_idx=%d \n", edac_dev, edac_dev->dev_idx); debugf4("\tedac_dev->edac_check = %p\n", edac_dev->edac_check); debugf3("\tdev = %p\n", edac_dev->dev); debugf3("\tmod_name:ctl_name = %s:%s\n", edac_dev->mod_name, edac_dev->ctl_name); debugf3("\tpvt_info = %p\n\n", edac_dev->pvt_info); } -#endif /* CONFIG_EDAC_DEBUG */ +#endif /* CONFIG_EDAC_DEBUG */ /* * The alloc() and free() functions for the 'edac_device' control info @@ -71,7 +69,8 @@ struct edac_device_ctl_info *edac_device_alloc_ctl_info( char *edac_block_name, unsigned nr_blocks, unsigned offset_value, - struct edac_attrib_spec *attrib_spec, + struct edac_attrib_spec + *attrib_spec, unsigned nr_attribs) { struct edac_device_ctl_info *dev_ctl; @@ -84,35 +83,35 @@ struct edac_device_ctl_info *edac_device_alloc_ctl_info( void *pvt; debugf1("%s() instances=%d blocks=%d\n", - __func__,nr_instances,nr_blocks); + __func__, nr_instances, nr_blocks); /* Figure out the offsets of the various items from the start of an * ctl_info structure. We want the alignment of each item * to be at least as stringent as what the compiler would * provide if we could simply hardcode everything into a single struct. */ - dev_ctl = (struct edac_device_ctl_info *) 0; + dev_ctl = (struct edac_device_ctl_info *)0; /* Calc the 'end' offset past the ctl_info structure */ dev_inst = (struct edac_device_instance *) - edac_align_ptr(&dev_ctl[1],sizeof(*dev_inst)); + edac_align_ptr(&dev_ctl[1], sizeof(*dev_inst)); /* Calc the 'end' offset past the instance array */ dev_blk = (struct edac_device_block *) - edac_align_ptr(&dev_inst[nr_instances],sizeof(*dev_blk)); + edac_align_ptr(&dev_inst[nr_instances], sizeof(*dev_blk)); /* Calc the 'end' offset past the dev_blk array */ count = nr_instances * nr_blocks; dev_attrib = (struct edac_attrib *) - edac_align_ptr(&dev_blk[count],sizeof(*dev_attrib)); + edac_align_ptr(&dev_blk[count], sizeof(*dev_attrib)); /* Check for case of NO attributes specified */ if (nr_attribs > 0) count *= nr_attribs; /* Calc the 'end' offset past the attributes array */ - pvt = edac_align_ptr(&dev_attrib[count],sz_private); - total_size = ((unsigned long) pvt) + sz_private; + pvt = edac_align_ptr(&dev_attrib[count], sz_private); + total_size = ((unsigned long)pvt) + sz_private; /* Allocate the amount of memory for the set of control structures */ if ((dev_ctl = kmalloc(total_size, GFP_KERNEL)) == NULL) @@ -122,22 +121,21 @@ struct edac_device_ctl_info *edac_device_alloc_ctl_info( * rather than an imaginary chunk of memory located at address 0. */ dev_inst = (struct edac_device_instance *) - (((char *) dev_ctl) + ((unsigned long) dev_inst)); + (((char *)dev_ctl) + ((unsigned long)dev_inst)); dev_blk = (struct edac_device_block *) - (((char *) dev_ctl) + ((unsigned long) dev_blk)); + (((char *)dev_ctl) + ((unsigned long)dev_blk)); dev_attrib = (struct edac_attrib *) - (((char *) dev_ctl) + ((unsigned long) dev_attrib)); - pvt = sz_private ? - (((char *) dev_ctl) + ((unsigned long) pvt)) : NULL; + (((char *)dev_ctl) + ((unsigned long)dev_attrib)); + pvt = sz_private ? (((char *)dev_ctl) + ((unsigned long)pvt)) : NULL; - memset(dev_ctl, 0, total_size); /* clear all fields */ + memset(dev_ctl, 0, total_size); /* clear all fields */ dev_ctl->nr_instances = nr_instances; dev_ctl->instances = dev_inst; dev_ctl->pvt_info = pvt; /* Name of this edac device, ensure null terminated */ - snprintf(dev_ctl->name,sizeof(dev_ctl->name),"%s", edac_device_name); - dev_ctl->name[sizeof(dev_ctl->name)-1] = '\0'; + snprintf(dev_ctl->name, sizeof(dev_ctl->name), "%s", edac_device_name); + dev_ctl->name[sizeof(dev_ctl->name) - 1] = '\0'; /* Initialize every Instance */ for (instance = 0; instance < nr_instances; instance++) { @@ -149,24 +147,22 @@ struct edac_device_ctl_info *edac_device_alloc_ctl_info( /* name of this instance */ snprintf(inst->name, sizeof(inst->name), - "%s%u", edac_device_name, instance); - inst->name[sizeof(inst->name)-1] = '\0'; + "%s%u", edac_device_name, instance); + inst->name[sizeof(inst->name) - 1] = '\0'; /* Initialize every block in each instance */ - for ( block = 0; - block < nr_blocks; - block++) { + for (block = 0; block < nr_blocks; block++) { blk = &blk_p[block]; blk->instance = inst; blk->nr_attribs = nr_attribs; attrib_p = &dev_attrib[block * nr_attribs]; blk->attribs = attrib_p; snprintf(blk->name, sizeof(blk->name), - "%s%d", edac_block_name,block+1); - blk->name[sizeof(blk->name)-1] = '\0'; + "%s%d", edac_block_name, block + 1); + blk->name[sizeof(blk->name) - 1] = '\0'; debugf1("%s() instance=%d block=%d name=%s\n", - __func__, instance,block,blk->name); + __func__, instance, block, blk->name); if (attrib_spec != NULL) { /* when there is an attrib_spec passed int then @@ -178,7 +174,7 @@ struct edac_device_ctl_info *edac_device_alloc_ctl_info( /* Link each attribute to the caller's * spec entry, for name and type - */ + */ attrib->spec = &attrib_spec[attr]; } } @@ -190,6 +186,7 @@ struct edac_device_ctl_info *edac_device_alloc_ctl_info( return dev_ctl; } + EXPORT_SYMBOL_GPL(edac_device_alloc_ctl_info); /* @@ -197,19 +194,18 @@ EXPORT_SYMBOL_GPL(edac_device_alloc_ctl_info); * frees the memory allocated by the edac_device_alloc_ctl_info() * function */ -void edac_device_free_ctl_info( struct edac_device_ctl_info *ctl_info) { +void edac_device_free_ctl_info(struct edac_device_ctl_info *ctl_info) +{ kfree(ctl_info); } -EXPORT_SYMBOL_GPL(edac_device_free_ctl_info); - +EXPORT_SYMBOL_GPL(edac_device_free_ctl_info); /* * find_edac_device_by_dev * scans the edac_device list for a specific 'struct device *' */ -static struct edac_device_ctl_info * -find_edac_device_by_dev(struct device *dev) +static struct edac_device_ctl_info *find_edac_device_by_dev(struct device *dev) { struct edac_device_ctl_info *edac_dev; struct list_head *item; @@ -234,7 +230,7 @@ find_edac_device_by_dev(struct device *dev) * 0 on success * 1 on failure. */ -static int add_edac_dev_to_global_list (struct edac_device_ctl_info *edac_dev) +static int add_edac_dev_to_global_list(struct edac_device_ctl_info *edac_dev) { struct list_head *item, *insert_before; struct edac_device_ctl_info *rover; @@ -261,17 +257,18 @@ static int add_edac_dev_to_global_list (struct edac_device_ctl_info *edac_dev) list_add_tail_rcu(&edac_dev->link, insert_before); return 0; -fail0: + fail0: edac_printk(KERN_WARNING, EDAC_MC, - "%s (%s) %s %s already assigned %d\n", - rover->dev->bus_id, dev_name(rover), - rover->mod_name, rover->ctl_name, rover->dev_idx); + "%s (%s) %s %s already assigned %d\n", + rover->dev->bus_id, dev_name(rover), + rover->mod_name, rover->ctl_name, rover->dev_idx); return 1; -fail1: + fail1: edac_printk(KERN_WARNING, EDAC_MC, - "bug in low-level driver: attempt to assign\n" - " duplicate dev_idx %d in %s()\n", rover->dev_idx, __func__); + "bug in low-level driver: attempt to assign\n" + " duplicate dev_idx %d in %s()\n", rover->dev_idx, + __func__); return 1; } @@ -290,8 +287,8 @@ static void complete_edac_device_list_del(struct rcu_head *head) /* * del_edac_device_from_global_list */ -static void del_edac_device_from_global_list( - struct edac_device_ctl_info *edac_device) +static void del_edac_device_from_global_list(struct edac_device_ctl_info + *edac_device) { list_del_rcu(&edac_device->link); init_completion(&edac_device->complete); @@ -308,7 +305,7 @@ static void del_edac_device_from_global_list( * * Caller must hold device_ctls_mutex. */ -struct edac_device_ctl_info * edac_device_find(int idx) +struct edac_device_ctl_info *edac_device_find(int idx) { struct list_head *item; struct edac_device_ctl_info *edac_dev; @@ -328,8 +325,8 @@ struct edac_device_ctl_info * edac_device_find(int idx) return NULL; } -EXPORT_SYMBOL(edac_device_find); +EXPORT_SYMBOL(edac_device_find); /* * edac_device_workq_function @@ -338,14 +335,13 @@ EXPORT_SYMBOL(edac_device_find); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) static void edac_device_workq_function(struct work_struct *work_req) { - struct delayed_work *d_work = (struct delayed_work*) work_req; - struct edac_device_ctl_info *edac_dev = - to_edac_device_ctl_work(d_work); + struct delayed_work *d_work = (struct delayed_work *)work_req; + struct edac_device_ctl_info *edac_dev = to_edac_device_ctl_work(d_work); #else static void edac_device_workq_function(void *ptr) { struct edac_device_ctl_info *edac_dev = - (struct edac_device_ctl_info *) ptr; + (struct edac_device_ctl_info *)ptr; #endif //debugf0("%s() here and running\n", __func__); @@ -353,14 +349,14 @@ static void edac_device_workq_function(void *ptr) /* Only poll controllers that are running polled and have a check */ if ((edac_dev->op_state == OP_RUNNING_POLL) && - (edac_dev->edac_check != NULL)) { + (edac_dev->edac_check != NULL)) { edac_dev->edac_check(edac_dev); } unlock_device_list(); /* Reschedule */ - queue_delayed_work(edac_workqueue,&edac_dev->work, edac_dev->delay); + queue_delayed_work(edac_workqueue, &edac_dev->work, edac_dev->delay); } /* @@ -369,7 +365,7 @@ static void edac_device_workq_function(void *ptr) * passing in the new delay period in msec */ void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev, - unsigned msec) + unsigned msec) { debugf0("%s()\n", __func__); @@ -403,9 +399,8 @@ void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev) * edac_device_reset_delay_period */ -void edac_device_reset_delay_period( - struct edac_device_ctl_info *edac_dev, - unsigned long value) +void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev, + unsigned long value) { lock_device_list(); @@ -450,7 +445,7 @@ int edac_device_add_device(struct edac_device_ctl_info *edac_dev, int edac_idx) /* create this instance's sysfs entries */ if (edac_device_create_sysfs(edac_dev)) { edac_device_printk(edac_dev, KERN_WARNING, - "failed to create sysfs device\n"); + "failed to create sysfs device\n"); goto fail1; } @@ -468,27 +463,27 @@ int edac_device_add_device(struct edac_device_ctl_info *edac_dev, int edac_idx) edac_dev->op_state = OP_RUNNING_INTERRUPT; } - /* Report action taken */ edac_device_printk(edac_dev, KERN_INFO, - "Giving out device to module '%s' controller '%s': DEV '%s' (%s)\n", - edac_dev->mod_name, - edac_dev->ctl_name, - dev_name(edac_dev), - edac_op_state_toString(edac_dev->op_state) - ); + "Giving out device to module '%s' controller '%s': DEV '%s' (%s)\n", + edac_dev->mod_name, + edac_dev->ctl_name, + dev_name(edac_dev), + edac_op_state_toString(edac_dev->op_state) + ); unlock_device_list(); return 0; -fail1: + fail1: /* Some error, so remove the entry from the lsit */ del_edac_device_from_global_list(edac_dev); -fail0: + fail0: unlock_device_list(); return 1; } + EXPORT_SYMBOL_GPL(edac_device_add_device); /** @@ -504,7 +499,7 @@ EXPORT_SYMBOL_GPL(edac_device_add_device); * Pointer to removed edac_device structure, * OR NULL if device not found. */ -struct edac_device_ctl_info * edac_device_del_device(struct device *dev) +struct edac_device_ctl_info *edac_device_del_device(struct device *dev) { struct edac_device_ctl_info *edac_dev; @@ -532,16 +527,14 @@ struct edac_device_ctl_info * edac_device_del_device(struct device *dev) unlock_device_list(); edac_printk(KERN_INFO, EDAC_MC, - "Removed device %d for %s %s: DEV %s\n", - edac_dev->dev_idx, - edac_dev->mod_name, - edac_dev->ctl_name, - dev_name(edac_dev)); + "Removed device %d for %s %s: DEV %s\n", + edac_dev->dev_idx, + edac_dev->mod_name, edac_dev->ctl_name, dev_name(edac_dev)); return edac_dev; } -EXPORT_SYMBOL_GPL(edac_device_del_device); +EXPORT_SYMBOL_GPL(edac_device_del_device); static inline int edac_device_get_log_ce(struct edac_device_ctl_info *edac_dev) { @@ -553,8 +546,8 @@ static inline int edac_device_get_log_ue(struct edac_device_ctl_info *edac_dev) return edac_dev->log_ue; } -static inline int edac_device_get_panic_on_ue( - struct edac_device_ctl_info *edac_dev) +static inline int edac_device_get_panic_on_ue(struct edac_device_ctl_info + *edac_dev) { return edac_dev->panic_on_ue; } @@ -564,15 +557,16 @@ static inline int edac_device_get_panic_on_ue( * perform a common output and handling of an 'edac_dev' CE event */ void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, - int inst_nr, int block_nr, const char *msg) + int inst_nr, int block_nr, const char *msg) { struct edac_device_instance *instance; struct edac_device_block *block = NULL; if ((inst_nr >= edac_dev->nr_instances) || (inst_nr < 0)) { edac_device_printk(edac_dev, KERN_ERR, - "INTERNAL ERROR: 'instance' out of range " - "(%d >= %d)\n", inst_nr, edac_dev->nr_instances); + "INTERNAL ERROR: 'instance' out of range " + "(%d >= %d)\n", inst_nr, + edac_dev->nr_instances); return; } @@ -580,8 +574,9 @@ void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, if ((block_nr >= instance->nr_blocks) || (block_nr < 0)) { edac_device_printk(edac_dev, KERN_ERR, - "INTERNAL ERROR: instance %d 'block' out of range " - "(%d >= %d)\n", inst_nr, block_nr, instance->nr_blocks); + "INTERNAL ERROR: instance %d 'block' out of range " + "(%d >= %d)\n", inst_nr, block_nr, + instance->nr_blocks); return; } @@ -596,10 +591,11 @@ void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, if (edac_device_get_log_ce(edac_dev)) edac_device_printk(edac_dev, KERN_WARNING, - "CE ctl: %s, instance: %s, block: %s: %s\n", - edac_dev->ctl_name, instance->name, - block ? block->name : "N/A", msg); + "CE ctl: %s, instance: %s, block: %s: %s\n", + edac_dev->ctl_name, instance->name, + block ? block->name : "N/A", msg); } + EXPORT_SYMBOL_GPL(edac_device_handle_ce); /* @@ -607,15 +603,16 @@ EXPORT_SYMBOL_GPL(edac_device_handle_ce); * perform a common output and handling of an 'edac_dev' UE event */ void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, - int inst_nr, int block_nr, const char *msg) + int inst_nr, int block_nr, const char *msg) { struct edac_device_instance *instance; struct edac_device_block *block = NULL; if ((inst_nr >= edac_dev->nr_instances) || (inst_nr < 0)) { edac_device_printk(edac_dev, KERN_ERR, - "INTERNAL ERROR: 'instance' out of range " - "(%d >= %d)\n", inst_nr, edac_dev->nr_instances); + "INTERNAL ERROR: 'instance' out of range " + "(%d >= %d)\n", inst_nr, + edac_dev->nr_instances); return; } @@ -623,8 +620,9 @@ void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, if ((block_nr >= instance->nr_blocks) || (block_nr < 0)) { edac_device_printk(edac_dev, KERN_ERR, - "INTERNAL ERROR: instance %d 'block' out of range " - "(%d >= %d)\n", inst_nr, block_nr, instance->nr_blocks); + "INTERNAL ERROR: instance %d 'block' out of range " + "(%d >= %d)\n", inst_nr, block_nr, + instance->nr_blocks); return; } @@ -639,14 +637,14 @@ void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, if (edac_device_get_log_ue(edac_dev)) edac_device_printk(edac_dev, KERN_EMERG, - "UE ctl: %s, instance: %s, block: %s: %s\n", - edac_dev->ctl_name, instance->name, - block ? block->name : "N/A", msg); + "UE ctl: %s, instance: %s, block: %s: %s\n", + edac_dev->ctl_name, instance->name, + block ? block->name : "N/A", msg); if (edac_device_get_panic_on_ue(edac_dev)) panic("EDAC %s: UE instance: %s, block %s: %s\n", - edac_dev->ctl_name, instance->name, - block ? block->name : "N/A", msg); + edac_dev->ctl_name, instance->name, + block ? block->name : "N/A", msg); } -EXPORT_SYMBOL_GPL(edac_device_handle_ue); +EXPORT_SYMBOL_GPL(edac_device_handle_ue); diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c index afb190502646..69305e637810 100644 --- a/drivers/edac/edac_device_sysfs.c +++ b/drivers/edac/edac_device_sysfs.c @@ -16,7 +16,6 @@ #include "edac_core.h" #include "edac_module.h" - #define EDAC_DEVICE_SYMLINK "device" #define to_edacdev(k) container_of(k, struct edac_device_ctl_info, kobj) @@ -25,43 +24,41 @@ #ifdef DKT static ssize_t edac_dev_ue_count_show(struct edac_device_ctl_info *edac_dev, - char *data) + char *data) { - return sprintf(data,"%d\n", edac_dev->ue_count); + return sprintf(data, "%d\n", edac_dev->ue_count); } static ssize_t edac_dev_ce_count_show(struct edac_device_ctl_info *edac_dev, - char *data) + char *data) { - return sprintf(data,"%d\n", edac_dev->ce_count); + return sprintf(data, "%d\n", edac_dev->ce_count); } static ssize_t edac_dev_seconds_show(struct edac_device_ctl_info *edac_dev, - char *data) + char *data) { - return sprintf(data,"%ld\n", (jiffies - edac_dev->start_time) / HZ); + return sprintf(data, "%ld\n", (jiffies - edac_dev->start_time) / HZ); } static ssize_t edac_dev_ctl_name_show(struct edac_device_ctl_info *edac_dev, - char *data) + char *data) { - return sprintf(data,"%s\n", edac_dev->ctl_name); + return sprintf(data, "%s\n", edac_dev->ctl_name); } - struct edacdev_attribute { struct attribute attr; - ssize_t (*show)(struct edac_device_ctl_info *,char *); - ssize_t (*store)(struct edac_device_ctl_info *, const char *,size_t); + ssize_t(*show) (struct edac_device_ctl_info *, char *); + ssize_t(*store) (struct edac_device_ctl_info *, const char *, size_t); }; - /* EDAC DEVICE show/store functions for top most object */ static ssize_t edacdev_show(struct kobject *kobj, struct attribute *attr, - char *buffer) + char *buffer) { struct edac_device_ctl_info *edac_dev = to_edacdev(kobj); - struct edacdev_attribute * edacdev_attr = to_edacdev_attr(attr); + struct edacdev_attribute *edacdev_attr = to_edacdev_attr(attr); if (edacdev_attr->show) return edacdev_attr->show(edac_dev, buffer); @@ -70,10 +67,10 @@ static ssize_t edacdev_show(struct kobject *kobj, struct attribute *attr, } static ssize_t edacdev_store(struct kobject *kobj, struct attribute *attr, - const char *buffer, size_t count) + const char *buffer, size_t count) { struct edac_device_ctl_info *edac_dev = to_edacdev(kobj); - struct edacdev_attribute * edacdev_attr = to_edacdev_attr(attr); + struct edacdev_attribute *edacdev_attr = to_edacdev_attr(attr); if (edacdev_attr->store) return edacdev_attr->store(edac_dev, buffer, count); @@ -94,14 +91,13 @@ static struct edacdev_attribute edac_dev_attr_##_name = { \ }; /* default Control file */ -EDACDEV_ATTR(reset_counters,S_IWUSR,NULL,edac_dev_reset_counters_store); +EDACDEV_ATTR(reset_counters, S_IWUSR, NULL, edac_dev_reset_counters_store); /* default Attribute files */ -EDACDEV_ATTR(mc_name,S_IRUGO,edac_dev_ctl_name_show,NULL); -EDACDEV_ATTR(seconds_since_reset,S_IRUGO,edac_dev_seconds_show,NULL); -EDACDEV_ATTR(ue_count,S_IRUGO,edac_dev_ue_count_show,NULL); -EDACDEV_ATTR(ce_count,S_IRUGO,edac_dev_ce_count_show,NULL); - +EDACDEV_ATTR(mc_name, S_IRUGO, edac_dev_ctl_name_show, NULL); +EDACDEV_ATTR(seconds_since_reset, S_IRUGO, edac_dev_seconds_show, NULL); +EDACDEV_ATTR(ue_count, S_IRUGO, edac_dev_ue_count_show, NULL); +EDACDEV_ATTR(ce_count, S_IRUGO, edac_dev_ce_count_show, NULL); static struct edacdev_attribute *edacdev_attr[] = { &edacdev_attr_reset_counters, @@ -127,7 +123,7 @@ static void edac_dev_instance_release(struct kobject *kobj) static struct kobj_type ktype_device = { .release = edac_dev_instance_release, .sysfs_ops = &edacdev_ops, - .default_attrs = (struct attribute **) edacdev_attr, + .default_attrs = (struct attribute **)edacdev_attr, }; #endif @@ -139,67 +135,66 @@ static struct kobj_type ktype_device = { */ /* 'log_ue' */ -static ssize_t edac_device_ctl_log_ue_show( - struct edac_device_ctl_info *ctl_info, char *data) +static ssize_t edac_device_ctl_log_ue_show(struct edac_device_ctl_info + *ctl_info, char *data) { - return sprintf(data,"%u\n", ctl_info->log_ue); + return sprintf(data, "%u\n", ctl_info->log_ue); } -static ssize_t edac_device_ctl_log_ue_store( - struct edac_device_ctl_info *ctl_info, - const char *data,size_t count) +static ssize_t edac_device_ctl_log_ue_store(struct edac_device_ctl_info + *ctl_info, const char *data, + size_t count) { /* if parameter is zero, turn off flag, if non-zero turn on flag */ - ctl_info->log_ue = (simple_strtoul(data,NULL,0) != 0); + ctl_info->log_ue = (simple_strtoul(data, NULL, 0) != 0); - return count; + return count; } /* 'log_ce' */ -static ssize_t edac_device_ctl_log_ce_show( - struct edac_device_ctl_info *ctl_info,char *data) +static ssize_t edac_device_ctl_log_ce_show(struct edac_device_ctl_info + *ctl_info, char *data) { - return sprintf(data,"%u\n", ctl_info->log_ce); + return sprintf(data, "%u\n", ctl_info->log_ce); } -static ssize_t edac_device_ctl_log_ce_store( - struct edac_device_ctl_info *ctl_info, - const char *data,size_t count) +static ssize_t edac_device_ctl_log_ce_store(struct edac_device_ctl_info + *ctl_info, const char *data, + size_t count) { /* if parameter is zero, turn off flag, if non-zero turn on flag */ - ctl_info->log_ce = (simple_strtoul(data,NULL,0) != 0); + ctl_info->log_ce = (simple_strtoul(data, NULL, 0) != 0); - return count; + return count; } - /* 'panic_on_ue' */ -static ssize_t edac_device_ctl_panic_on_ue_show( - struct edac_device_ctl_info *ctl_info, char *data) +static ssize_t edac_device_ctl_panic_on_ue_show(struct edac_device_ctl_info + *ctl_info, char *data) { - return sprintf(data,"%u\n", ctl_info->panic_on_ue); + return sprintf(data, "%u\n", ctl_info->panic_on_ue); } -static ssize_t edac_device_ctl_panic_on_ue_store( - struct edac_device_ctl_info *ctl_info, - const char *data,size_t count) +static ssize_t edac_device_ctl_panic_on_ue_store(struct edac_device_ctl_info + *ctl_info, const char *data, + size_t count) { /* if parameter is zero, turn off flag, if non-zero turn on flag */ - ctl_info->panic_on_ue = (simple_strtoul(data,NULL,0) != 0); + ctl_info->panic_on_ue = (simple_strtoul(data, NULL, 0) != 0); return count; } /* 'poll_msec' show and store functions*/ -static ssize_t edac_device_ctl_poll_msec_show( - struct edac_device_ctl_info *ctl_info, char *data) +static ssize_t edac_device_ctl_poll_msec_show(struct edac_device_ctl_info + *ctl_info, char *data) { - return sprintf(data,"%u\n", ctl_info->poll_msec); + return sprintf(data, "%u\n", ctl_info->poll_msec); } -static ssize_t edac_device_ctl_poll_msec_store( - struct edac_device_ctl_info *ctl_info, - const char *data,size_t count) +static ssize_t edac_device_ctl_poll_msec_store(struct edac_device_ctl_info + *ctl_info, const char *data, + size_t count) { unsigned long value; @@ -208,18 +203,17 @@ static ssize_t edac_device_ctl_poll_msec_store( * Then cancel last outstanding delay for the work request * and set a new one. */ - value = simple_strtoul(data,NULL,0); - edac_device_reset_delay_period(ctl_info,value); + value = simple_strtoul(data, NULL, 0); + edac_device_reset_delay_period(ctl_info, value); - return count; + return count; } - /* edac_device_ctl_info specific attribute structure */ struct ctl_info_attribute { - struct attribute attr; - ssize_t (*show)(struct edac_device_ctl_info *,char *); - ssize_t (*store)(struct edac_device_ctl_info *,const char *,size_t); + struct attribute attr; + ssize_t(*show) (struct edac_device_ctl_info *, char *); + ssize_t(*store) (struct edac_device_ctl_info *, const char *, size_t); }; #define to_ctl_info(k) container_of(k, struct edac_device_ctl_info, kobj) @@ -227,34 +221,33 @@ struct ctl_info_attribute { /* Function to 'show' fields from the edac_dev 'ctl_info' structure */ static ssize_t edac_dev_ctl_info_show(struct kobject *kobj, - struct attribute *attr, - char *buffer) + struct attribute *attr, char *buffer) { - struct edac_device_ctl_info *edac_dev = to_ctl_info(kobj); - struct ctl_info_attribute *ctl_info_attr = to_ctl_info_attr(attr); + struct edac_device_ctl_info *edac_dev = to_ctl_info(kobj); + struct ctl_info_attribute *ctl_info_attr = to_ctl_info_attr(attr); - if (ctl_info_attr->show) - return ctl_info_attr->show(edac_dev,buffer); - return -EIO; + if (ctl_info_attr->show) + return ctl_info_attr->show(edac_dev, buffer); + return -EIO; } /* Function to 'store' fields into the edac_dev 'ctl_info' structure */ static ssize_t edac_dev_ctl_info_store(struct kobject *kobj, - struct attribute *attr, - const char *buffer, size_t count) + struct attribute *attr, + const char *buffer, size_t count) { - struct edac_device_ctl_info *edac_dev = to_ctl_info(kobj); - struct ctl_info_attribute *ctl_info_attr = to_ctl_info_attr(attr); + struct edac_device_ctl_info *edac_dev = to_ctl_info(kobj); + struct ctl_info_attribute *ctl_info_attr = to_ctl_info_attr(attr); - if (ctl_info_attr->store) - return ctl_info_attr->store(edac_dev, buffer, count); - return -EIO; + if (ctl_info_attr->store) + return ctl_info_attr->store(edac_dev, buffer, count); + return -EIO; } /* edac_dev file operations for an 'ctl_info' */ static struct sysfs_ops device_ctl_info_ops = { - .show = edac_dev_ctl_info_show, - .store = edac_dev_ctl_info_store + .show = edac_dev_ctl_info_show, + .store = edac_dev_ctl_info_store }; #define CTL_INFO_ATTR(_name,_mode,_show,_store) \ @@ -264,21 +257,16 @@ static struct ctl_info_attribute attr_ctl_info_##_name = { \ .store = _store, \ }; - /* Declare the various ctl_info attributes here and their respective ops */ -CTL_INFO_ATTR(log_ue,S_IRUGO|S_IWUSR, - edac_device_ctl_log_ue_show, - edac_device_ctl_log_ue_store); -CTL_INFO_ATTR(log_ce,S_IRUGO|S_IWUSR, - edac_device_ctl_log_ce_show, - edac_device_ctl_log_ce_store); -CTL_INFO_ATTR(panic_on_ue,S_IRUGO|S_IWUSR, - edac_device_ctl_panic_on_ue_show, - edac_device_ctl_panic_on_ue_store); -CTL_INFO_ATTR(poll_msec,S_IRUGO|S_IWUSR, - edac_device_ctl_poll_msec_show, - edac_device_ctl_poll_msec_store); - +CTL_INFO_ATTR(log_ue, S_IRUGO | S_IWUSR, + edac_device_ctl_log_ue_show, edac_device_ctl_log_ue_store); +CTL_INFO_ATTR(log_ce, S_IRUGO | S_IWUSR, + edac_device_ctl_log_ce_show, edac_device_ctl_log_ce_store); +CTL_INFO_ATTR(panic_on_ue, S_IRUGO | S_IWUSR, + edac_device_ctl_panic_on_ue_show, + edac_device_ctl_panic_on_ue_store); +CTL_INFO_ATTR(poll_msec, S_IRUGO | S_IWUSR, + edac_device_ctl_poll_msec_show, edac_device_ctl_poll_msec_store); /* Base Attributes of the EDAC_DEVICE ECC object */ static struct ctl_info_attribute *device_ctrl_attr[] = { @@ -303,10 +291,9 @@ static void edac_device_ctrl_master_release(struct kobject *kobj) static struct kobj_type ktype_device_ctrl = { .release = edac_device_ctrl_master_release, .sysfs_ops = &device_ctl_info_ops, - .default_attrs = (struct attribute **) device_ctrl_attr, + .default_attrs = (struct attribute **)device_ctrl_attr, }; - /**************** edac_device main kobj ctor/dtor code *********************/ /* @@ -317,41 +304,39 @@ static struct kobj_type ktype_device_ctrl = { * Return: 0 SUCCESS * !0 FAILURE */ -static int edac_device_register_main_kobj( - struct edac_device_ctl_info *edac_dev) +static int edac_device_register_main_kobj(struct edac_device_ctl_info *edac_dev) { int err = 0; struct sysdev_class *edac_class; debugf1("%s()\n", __func__); - /* get the /sys/devices/system/edac reference */ - edac_class = edac_get_edac_class(); - if (edac_class == NULL) { - debugf1("%s() no edac_class error=%d\n", __func__, err); - return err; - } + /* get the /sys/devices/system/edac reference */ + edac_class = edac_get_edac_class(); + if (edac_class == NULL) { + debugf1("%s() no edac_class error=%d\n", __func__, err); + return err; + } /* Point to the 'edac_class' this instance 'reports' to */ edac_dev->edac_class = edac_class; /* Init the devices's kobject */ - memset(&edac_dev->kobj, 0, sizeof (struct kobject)); + memset(&edac_dev->kobj, 0, sizeof(struct kobject)); edac_dev->kobj.ktype = &ktype_device_ctrl; /* set this new device under the edac_class kobject */ edac_dev->kobj.parent = &edac_class->kset.kobj; /* generate sysfs "..../edac/" */ - debugf1("%s() set name of kobject to: %s\n", - __func__, edac_dev->name); - err = kobject_set_name(&edac_dev->kobj,"%s",edac_dev->name); + debugf1("%s() set name of kobject to: %s\n", __func__, edac_dev->name); + err = kobject_set_name(&edac_dev->kobj, "%s", edac_dev->name); if (err) return err; err = kobject_register(&edac_dev->kobj); if (err) { debugf1("%s()Failed to register '.../edac/%s'\n", - __func__,edac_dev->name); + __func__, edac_dev->name); return err; } @@ -365,8 +350,8 @@ static int edac_device_register_main_kobj( * edac_device_unregister_main_kobj: * the '..../edac/' kobject */ -static void edac_device_unregister_main_kobj( - struct edac_device_ctl_info *edac_dev) +static void edac_device_unregister_main_kobj(struct edac_device_ctl_info + *edac_dev) { debugf0("%s()\n", __func__); debugf1("%s() name of kobject is: %s\n", @@ -382,26 +367,23 @@ static void edac_device_unregister_main_kobj( wait_for_completion(&edac_dev->kobj_complete); } - /*************** edac_dev -> instance information ***********/ /* * Set of low-level instance attribute show functions */ -static ssize_t instance_ue_count_show( - struct edac_device_instance *instance, char *data) +static ssize_t instance_ue_count_show(struct edac_device_instance *instance, + char *data) { - return sprintf(data,"%u\n", instance->counters.ue_count); + return sprintf(data, "%u\n", instance->counters.ue_count); } -static ssize_t instance_ce_count_show( - struct edac_device_instance *instance, char *data) +static ssize_t instance_ce_count_show(struct edac_device_instance *instance, + char *data) { - return sprintf(data,"%u\n", instance->counters.ce_count); + return sprintf(data, "%u\n", instance->counters.ce_count); } - - #define to_instance(k) container_of(k, struct edac_device_instance, kobj) #define to_instance_attr(a) container_of(a,struct instance_attribute,attr) @@ -416,48 +398,42 @@ static void edac_device_ctrl_instance_release(struct kobject *kobj) complete(&instance->kobj_complete); } - /* instance specific attribute structure */ struct instance_attribute { - struct attribute attr; - ssize_t (*show)(struct edac_device_instance *,char *); - ssize_t (*store)(struct edac_device_instance *,const char *,size_t); + struct attribute attr; + ssize_t(*show) (struct edac_device_instance *, char *); + ssize_t(*store) (struct edac_device_instance *, const char *, size_t); }; - /* Function to 'show' fields from the edac_dev 'instance' structure */ static ssize_t edac_dev_instance_show(struct kobject *kobj, - struct attribute *attr, - char *buffer) + struct attribute *attr, char *buffer) { - struct edac_device_instance *instance = to_instance(kobj); - struct instance_attribute *instance_attr = to_instance_attr(attr); + struct edac_device_instance *instance = to_instance(kobj); + struct instance_attribute *instance_attr = to_instance_attr(attr); - if (instance_attr->show) - return instance_attr->show(instance,buffer); - return -EIO; + if (instance_attr->show) + return instance_attr->show(instance, buffer); + return -EIO; } - /* Function to 'store' fields into the edac_dev 'instance' structure */ static ssize_t edac_dev_instance_store(struct kobject *kobj, - struct attribute *attr, - const char *buffer, size_t count) + struct attribute *attr, + const char *buffer, size_t count) { - struct edac_device_instance *instance = to_instance(kobj); - struct instance_attribute *instance_attr = to_instance_attr(attr); + struct edac_device_instance *instance = to_instance(kobj); + struct instance_attribute *instance_attr = to_instance_attr(attr); - if (instance_attr->store) - return instance_attr->store(instance, buffer, count); - return -EIO; + if (instance_attr->store) + return instance_attr->store(instance, buffer, count); + return -EIO; } - - /* edac_dev file operations for an 'instance' */ static struct sysfs_ops device_instance_ops = { - .show = edac_dev_instance_show, - .store = edac_dev_instance_store + .show = edac_dev_instance_show, + .store = edac_dev_instance_store }; #define INSTANCE_ATTR(_name,_mode,_show,_store) \ @@ -472,8 +448,8 @@ static struct instance_attribute attr_instance_##_name = { \ * Each contains a pointer to a show and an optional set * function pointer that does the low level output/input */ -INSTANCE_ATTR(ce_count,S_IRUGO,instance_ce_count_show,NULL); -INSTANCE_ATTR(ue_count,S_IRUGO,instance_ue_count_show,NULL); +INSTANCE_ATTR(ce_count, S_IRUGO, instance_ce_count_show, NULL); +INSTANCE_ATTR(ue_count, S_IRUGO, instance_ue_count_show, NULL); /* list of edac_dev 'instance' attributes */ static struct instance_attribute *device_instance_attr[] = { @@ -486,29 +462,24 @@ static struct instance_attribute *device_instance_attr[] = { static struct kobj_type ktype_instance_ctrl = { .release = edac_device_ctrl_instance_release, .sysfs_ops = &device_instance_ops, - .default_attrs = (struct attribute **) device_instance_attr, + .default_attrs = (struct attribute **)device_instance_attr, }; - /*************** edac_dev -> instance -> block information *********/ /* * Set of low-level block attribute show functions */ -static ssize_t block_ue_count_show( - struct edac_device_block *block, char *data) +static ssize_t block_ue_count_show(struct edac_device_block *block, char *data) { - return sprintf(data,"%u\n", block->counters.ue_count); + return sprintf(data, "%u\n", block->counters.ue_count); } -static ssize_t block_ce_count_show( - struct edac_device_block *block, char *data) +static ssize_t block_ce_count_show(struct edac_device_block *block, char *data) { - return sprintf(data,"%u\n", block->counters.ce_count); + return sprintf(data, "%u\n", block->counters.ce_count); } - - #define to_block(k) container_of(k, struct edac_device_block, kobj) #define to_block_attr(a) container_of(a,struct block_attribute,attr) @@ -525,46 +496,42 @@ static void edac_device_ctrl_block_release(struct kobject *kobj) /* block specific attribute structure */ struct block_attribute { - struct attribute attr; - ssize_t (*show)(struct edac_device_block *,char *); - ssize_t (*store)(struct edac_device_block *,const char *,size_t); + struct attribute attr; + ssize_t(*show) (struct edac_device_block *, char *); + ssize_t(*store) (struct edac_device_block *, const char *, size_t); }; /* Function to 'show' fields from the edac_dev 'block' structure */ static ssize_t edac_dev_block_show(struct kobject *kobj, - struct attribute *attr, - char *buffer) + struct attribute *attr, char *buffer) { - struct edac_device_block *block = to_block(kobj); - struct block_attribute *block_attr = to_block_attr(attr); + struct edac_device_block *block = to_block(kobj); + struct block_attribute *block_attr = to_block_attr(attr); - if (block_attr->show) - return block_attr->show(block,buffer); - return -EIO; + if (block_attr->show) + return block_attr->show(block, buffer); + return -EIO; } - /* Function to 'store' fields into the edac_dev 'block' structure */ static ssize_t edac_dev_block_store(struct kobject *kobj, - struct attribute *attr, - const char *buffer, size_t count) + struct attribute *attr, + const char *buffer, size_t count) { - struct edac_device_block *block = to_block(kobj); - struct block_attribute *block_attr = to_block_attr(attr); + struct edac_device_block *block = to_block(kobj); + struct block_attribute *block_attr = to_block_attr(attr); - if (block_attr->store) - return block_attr->store(block, buffer, count); - return -EIO; + if (block_attr->store) + return block_attr->store(block, buffer, count); + return -EIO; } - /* edac_dev file operations for a 'block' */ static struct sysfs_ops device_block_ops = { - .show = edac_dev_block_show, - .store = edac_dev_block_store + .show = edac_dev_block_show, + .store = edac_dev_block_store }; - #define BLOCK_ATTR(_name,_mode,_show,_store) \ static struct block_attribute attr_block_##_name = { \ .attr = {.name = __stringify(_name), .mode = _mode }, \ @@ -572,9 +539,8 @@ static struct block_attribute attr_block_##_name = { \ .store = _store, \ }; -BLOCK_ATTR(ce_count,S_IRUGO,block_ce_count_show,NULL); -BLOCK_ATTR(ue_count,S_IRUGO,block_ue_count_show,NULL); - +BLOCK_ATTR(ce_count, S_IRUGO, block_ce_count_show, NULL); +BLOCK_ATTR(ue_count, S_IRUGO, block_ue_count_show, NULL); /* list of edac_dev 'block' attributes */ static struct block_attribute *device_block_attr[] = { @@ -587,19 +553,17 @@ static struct block_attribute *device_block_attr[] = { static struct kobj_type ktype_block_ctrl = { .release = edac_device_ctrl_block_release, .sysfs_ops = &device_block_ops, - .default_attrs = (struct attribute **) device_block_attr, + .default_attrs = (struct attribute **)device_block_attr, }; - /************** block ctor/dtor code ************/ /* * edac_device_create_block */ -static int edac_device_create_block( - struct edac_device_ctl_info *edac_dev, - struct edac_device_instance *instance, - int idx) +static int edac_device_create_block(struct edac_device_ctl_info *edac_dev, + struct edac_device_instance *instance, + int idx) { int err; struct edac_device_block *block; @@ -607,21 +571,21 @@ static int edac_device_create_block( block = &instance->blocks[idx]; debugf1("%s() Instance '%s' block[%d] '%s'\n", - __func__,instance->name, idx, block->name); + __func__, instance->name, idx, block->name); /* init this block's kobject */ - memset(&block->kobj, 0, sizeof (struct kobject)); + memset(&block->kobj, 0, sizeof(struct kobject)); block->kobj.parent = &instance->kobj; block->kobj.ktype = &ktype_block_ctrl; - err = kobject_set_name(&block->kobj,"%s",block->name); + err = kobject_set_name(&block->kobj, "%s", block->name); if (err) return err; err = kobject_register(&block->kobj); if (err) { debugf1("%s()Failed to register instance '%s'\n", - __func__,block->name); + __func__, block->name); return err; } @@ -631,10 +595,9 @@ static int edac_device_create_block( /* * edac_device_delete_block(edac_dev,j); */ -static void edac_device_delete_block( - struct edac_device_ctl_info *edac_dev, - struct edac_device_instance *instance, - int idx) +static void edac_device_delete_block(struct edac_device_ctl_info *edac_dev, + struct edac_device_instance *instance, + int idx) { struct edac_device_block *block; @@ -652,8 +615,8 @@ static void edac_device_delete_block( * edac_device_create_instance * create just one instance of an edac_device 'instance' */ -static int edac_device_create_instance( - struct edac_device_ctl_info *edac_dev, int idx) +static int edac_device_create_instance(struct edac_device_ctl_info *edac_dev, + int idx) { int i, j; int err; @@ -662,32 +625,32 @@ static int edac_device_create_instance( instance = &edac_dev->instances[idx]; /* Init the instance's kobject */ - memset(&instance->kobj, 0, sizeof (struct kobject)); + memset(&instance->kobj, 0, sizeof(struct kobject)); /* set this new device under the edac_device main kobject */ instance->kobj.parent = &edac_dev->kobj; instance->kobj.ktype = &ktype_instance_ctrl; - err = kobject_set_name(&instance->kobj,"%s",instance->name); + err = kobject_set_name(&instance->kobj, "%s", instance->name); if (err) return err; err = kobject_register(&instance->kobj); if (err != 0) { debugf2("%s() Failed to register instance '%s'\n", - __func__,instance->name); + __func__, instance->name); return err; } debugf1("%s() now register '%d' blocks for instance %d\n", - __func__,instance->nr_blocks,idx); + __func__, instance->nr_blocks, idx); /* register all blocks of this instance */ - for (i = 0; i < instance->nr_blocks; i++ ) { - err = edac_device_create_block(edac_dev,instance,i); + for (i = 0; i < instance->nr_blocks; i++) { + err = edac_device_create_block(edac_dev, instance, i); if (err) { for (j = 0; j < i; j++) { - edac_device_delete_block(edac_dev,instance,j); + edac_device_delete_block(edac_dev, instance, j); } return err; } @@ -703,8 +666,8 @@ static int edac_device_create_instance( * edac_device_remove_instance * remove an edac_device instance */ -static void edac_device_delete_instance( - struct edac_device_ctl_info *edac_dev, int idx) +static void edac_device_delete_instance(struct edac_device_ctl_info *edac_dev, + int idx) { int i; struct edac_device_instance *instance; @@ -713,7 +676,7 @@ static void edac_device_delete_instance( /* unregister all blocks in this instance */ for (i = 0; i < instance->nr_blocks; i++) { - edac_device_delete_block(edac_dev,instance,i); + edac_device_delete_block(edac_dev, instance, i); } /* unregister this instance's kobject */ @@ -735,12 +698,12 @@ static int edac_device_create_instances(struct edac_device_ctl_info *edac_dev) debugf0("%s()\n", __func__); /* iterate over creation of the instances */ - for (i = 0; i < edac_dev->nr_instances; i++ ) { - err = edac_device_create_instance(edac_dev,i); + for (i = 0; i < edac_dev->nr_instances; i++) { + err = edac_device_create_instance(edac_dev, i); if (err) { /* unwind previous instances on error */ for (j = 0; j < i; j++) { - edac_device_delete_instance(edac_dev,j); + edac_device_delete_instance(edac_dev, j); } return err; } @@ -758,8 +721,8 @@ static void edac_device_delete_instances(struct edac_device_ctl_info *edac_dev) int i; /* iterate over creation of the instances */ - for (i = 0; i < edac_dev->nr_instances; i++ ) { - edac_device_delete_instance(edac_dev,i); + for (i = 0; i < edac_dev->nr_instances; i++) { + edac_device_delete_instance(edac_dev, i); } } @@ -777,7 +740,7 @@ static void edac_device_delete_instances(struct edac_device_ctl_info *edac_dev) int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev) { int err; - struct kobject *edac_kobj=&edac_dev->kobj; + struct kobject *edac_kobj = &edac_dev->kobj; /* register this instance's main kobj with the edac class kobj */ err = edac_device_register_main_kobj(edac_dev); @@ -790,8 +753,7 @@ int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev) * to the platform 'device' being used for this */ err = sysfs_create_link(edac_kobj, - &edac_dev->dev->kobj, - EDAC_DEVICE_SYMLINK); + &edac_dev->dev->kobj, EDAC_DEVICE_SYMLINK); if (err) { debugf0("%s() sysfs_create_link() returned err= %d\n", __func__, err); @@ -811,7 +773,7 @@ int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev) /* Error unwind stack */ -error0: + error0: edac_device_unregister_main_kobj(edac_dev); return err; @@ -834,4 +796,3 @@ void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev) /* unregister the instance's main kobj */ edac_device_unregister_main_kobj(edac_dev); } - diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 2e8c198749a1..835319126bb6 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -34,7 +34,6 @@ #include "edac_core.h" #include "edac_module.h" - /* lock to memory controller's control array */ static DEFINE_MUTEX(mem_ctls_mutex); static struct list_head mc_devices = LIST_HEAD_INIT(mc_devices); @@ -54,13 +53,11 @@ static void edac_mc_dump_csrow(struct csrow_info *csrow) { debugf4("\tcsrow = %p\n", csrow); debugf4("\tcsrow->csrow_idx = %d\n", csrow->csrow_idx); - debugf4("\tcsrow->first_page = 0x%lx\n", - csrow->first_page); + debugf4("\tcsrow->first_page = 0x%lx\n", csrow->first_page); debugf4("\tcsrow->last_page = 0x%lx\n", csrow->last_page); debugf4("\tcsrow->page_mask = 0x%lx\n", csrow->page_mask); debugf4("\tcsrow->nr_pages = 0x%x\n", csrow->nr_pages); - debugf4("\tcsrow->nr_channels = %d\n", - csrow->nr_channels); + debugf4("\tcsrow->nr_channels = %d\n", csrow->nr_channels); debugf4("\tcsrow->channels = %p\n", csrow->channels); debugf4("\tcsrow->mci = %p\n\n", csrow->mci); } @@ -75,12 +72,11 @@ static void edac_mc_dump_mci(struct mem_ctl_info *mci) debugf3("\tmci->nr_csrows = %d, csrows = %p\n", mci->nr_csrows, mci->csrows); debugf3("\tdev = %p\n", mci->dev); - debugf3("\tmod_name:ctl_name = %s:%s\n", - mci->mod_name, mci->ctl_name); + debugf3("\tmod_name:ctl_name = %s:%s\n", mci->mod_name, mci->ctl_name); debugf3("\tpvt_info = %p\n\n", mci->pvt_info); } -#endif /* CONFIG_EDAC_DEBUG */ +#endif /* CONFIG_EDAC_DEBUG */ /* 'ptr' points to a possibly unaligned item X such that sizeof(X) is 'size'. * Adjust 'ptr' so that its alignment is at least as stringent as what the @@ -89,7 +85,7 @@ static void edac_mc_dump_mci(struct mem_ctl_info *mci) * If 'size' is a constant, the compiler will optimize this whole function * down to either a no-op or the addition of a constant to the value of 'ptr'. */ -char * edac_align_ptr(void *ptr, unsigned size) +char *edac_align_ptr(void *ptr, unsigned size) { unsigned align, r; @@ -106,14 +102,14 @@ char * edac_align_ptr(void *ptr, unsigned size) else if (size > sizeof(char)) align = sizeof(short); else - return (char *) ptr; + return (char *)ptr; r = size % align; if (r == 0) - return (char *) ptr; + return (char *)ptr; - return (char *) (((unsigned long) ptr) + align - r); + return (char *)(((unsigned long)ptr) + align - r); } /** @@ -133,7 +129,7 @@ char * edac_align_ptr(void *ptr, unsigned size) * struct mem_ctl_info pointer */ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, - unsigned nr_chans) + unsigned nr_chans) { struct mem_ctl_info *mci; struct csrow_info *csi, *csrow; @@ -147,12 +143,12 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, * stringent as what the compiler would provide if we could simply * hardcode everything into a single struct. */ - mci = (struct mem_ctl_info *) 0; + mci = (struct mem_ctl_info *)0; csi = (struct csrow_info *)edac_align_ptr(&mci[1], sizeof(*csi)); chi = (struct channel_info *) - edac_align_ptr(&csi[nr_csrows], sizeof(*chi)); + edac_align_ptr(&csi[nr_csrows], sizeof(*chi)); pvt = edac_align_ptr(&chi[nr_chans * nr_csrows], sz_pvt); - size = ((unsigned long) pvt) + sz_pvt; + size = ((unsigned long)pvt) + sz_pvt; if ((mci = kmalloc(size, GFP_KERNEL)) == NULL) return NULL; @@ -160,11 +156,11 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, /* Adjust pointers so they point within the memory we just allocated * rather than an imaginary chunk of memory located at address 0. */ - csi = (struct csrow_info *) (((char *) mci) + ((unsigned long) csi)); - chi = (struct channel_info *) (((char *) mci) + ((unsigned long) chi)); - pvt = sz_pvt ? (((char *) mci) + ((unsigned long) pvt)) : NULL; + csi = (struct csrow_info *)(((char *)mci) + ((unsigned long)csi)); + chi = (struct channel_info *)(((char *)mci) + ((unsigned long)chi)); + pvt = sz_pvt ? (((char *)mci) + ((unsigned long)pvt)) : NULL; - memset(mci, 0, size); /* clear all fields */ + memset(mci, 0, size); /* clear all fields */ mci->csrows = csi; mci->pvt_info = pvt; mci->nr_csrows = nr_csrows; @@ -188,6 +184,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, return mci; } + EXPORT_SYMBOL_GPL(edac_mc_alloc); /** @@ -198,6 +195,7 @@ void edac_mc_free(struct mem_ctl_info *mci) { kfree(mci); } + EXPORT_SYMBOL_GPL(edac_mc_free); static struct mem_ctl_info *find_mci_by_dev(struct device *dev) @@ -224,7 +222,7 @@ static int edac_mc_assert_error_check_and_clear(void) { int old_state; - if(edac_op_state == EDAC_OPSTATE_POLL) + if (edac_op_state == EDAC_OPSTATE_POLL) return 1; old_state = edac_err_assert; @@ -240,12 +238,12 @@ static int edac_mc_assert_error_check_and_clear(void) #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) static void edac_mc_workq_function(struct work_struct *work_req) { - struct delayed_work *d_work = (struct delayed_work*) work_req; + struct delayed_work *d_work = (struct delayed_work *)work_req; struct mem_ctl_info *mci = to_edac_mem_ctl_work(d_work); #else static void edac_mc_workq_function(void *ptr) { - struct mem_ctl_info *mci = (struct mem_ctl_info *) ptr; + struct mem_ctl_info *mci = (struct mem_ctl_info *)ptr; #endif mutex_lock(&mem_ctls_mutex); @@ -264,7 +262,7 @@ static void edac_mc_workq_function(void *ptr) /* Reschedule */ queue_delayed_work(edac_workqueue, &mci->work, - msecs_to_jiffies(edac_mc_get_poll_msec())); + msecs_to_jiffies(edac_mc_get_poll_msec())); } /* @@ -320,7 +318,7 @@ void edac_reset_delay_period(struct mem_ctl_info *mci, unsigned long value) * Before calling this function, caller must * assign a unique value to mci->mc_idx. */ -static int add_mc_to_global_list (struct mem_ctl_info *mci) +static int add_mc_to_global_list(struct mem_ctl_info *mci) { struct list_head *item, *insert_before; struct mem_ctl_info *p; @@ -346,13 +344,13 @@ static int add_mc_to_global_list (struct mem_ctl_info *mci) atomic_inc(&edac_handlers); return 0; -fail0: + fail0: edac_printk(KERN_WARNING, EDAC_MC, "%s (%s) %s %s already assigned %d\n", p->dev->bus_id, dev_name(mci), p->mod_name, p->ctl_name, p->mc_idx); return 1; -fail1: + fail1: edac_printk(KERN_WARNING, EDAC_MC, "bug in low-level driver: attempt to assign\n" " duplicate mc_idx %d in %s()\n", p->mc_idx, __func__); @@ -385,7 +383,7 @@ static void del_mc_from_global_list(struct mem_ctl_info *mci) * * Caller must hold mem_ctls_mutex. */ -struct mem_ctl_info * edac_mc_find(int idx) +struct mem_ctl_info *edac_mc_find(int idx) { struct list_head *item; struct mem_ctl_info *mci; @@ -403,6 +401,7 @@ struct mem_ctl_info * edac_mc_find(int idx) return NULL; } + EXPORT_SYMBOL(edac_mc_find); /** @@ -433,8 +432,8 @@ int edac_mc_add_mc(struct mem_ctl_info *mci, int mc_idx) edac_mc_dump_csrow(&mci->csrows[i]); for (j = 0; j < mci->csrows[i].nr_channels; j++) - edac_mc_dump_channel( - &mci->csrows[i].channels[j]); + edac_mc_dump_channel(&mci->csrows[i]. + channels[j]); } } #endif @@ -448,7 +447,7 @@ int edac_mc_add_mc(struct mem_ctl_info *mci, int mc_idx) if (edac_create_sysfs_mci_device(mci)) { edac_mc_printk(mci, KERN_WARNING, - "failed to create sysfs device\n"); + "failed to create sysfs device\n"); goto fail1; } @@ -464,18 +463,19 @@ int edac_mc_add_mc(struct mem_ctl_info *mci, int mc_idx) /* Report action taken */ edac_mc_printk(mci, KERN_INFO, "Giving out device to %s %s: DEV %s\n", - mci->mod_name, mci->ctl_name, dev_name(mci)); + mci->mod_name, mci->ctl_name, dev_name(mci)); mutex_unlock(&mem_ctls_mutex); return 0; -fail1: + fail1: del_mc_from_global_list(mci); -fail0: + fail0: mutex_unlock(&mem_ctls_mutex); return 1; } + EXPORT_SYMBOL_GPL(edac_mc_add_mc); /** @@ -485,7 +485,7 @@ EXPORT_SYMBOL_GPL(edac_mc_add_mc); * * Return pointer to removed mci structure, or NULL if device not found. */ -struct mem_ctl_info * edac_mc_del_mc(struct device *dev) +struct mem_ctl_info *edac_mc_del_mc(struct device *dev) { struct mem_ctl_info *mci; @@ -507,10 +507,11 @@ struct mem_ctl_info * edac_mc_del_mc(struct device *dev) del_mc_from_global_list(mci); mutex_unlock(&mem_ctls_mutex); edac_printk(KERN_INFO, EDAC_MC, - "Removed device %d for %s %s: DEV %s\n", mci->mc_idx, - mci->mod_name, mci->ctl_name, dev_name(mci)); + "Removed device %d for %s %s: DEV %s\n", mci->mc_idx, + mci->mod_name, mci->ctl_name, dev_name(mci)); return mci; } + EXPORT_SYMBOL_GPL(edac_mc_del_mc); static void edac_mc_scrub_block(unsigned long page, unsigned long offset, @@ -523,7 +524,7 @@ static void edac_mc_scrub_block(unsigned long page, unsigned long offset, debugf3("%s()\n", __func__); /* ECC error page was not in our memory. Ignore it. */ - if(!pfn_valid(page)) + if (!pfn_valid(page)) return; /* Find the actual page structure then map it and fix */ @@ -575,18 +576,20 @@ int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, unsigned long page) if (row == -1) edac_mc_printk(mci, KERN_ERR, - "could not look up page error address %lx\n", - (unsigned long) page); + "could not look up page error address %lx\n", + (unsigned long)page); return row; } + EXPORT_SYMBOL_GPL(edac_mc_find_csrow_by_page); /* FIXME - setable log (warning/emerg) levels */ /* FIXME - integrate with evlog: http://evlog.sourceforge.net/ */ void edac_mc_handle_ce(struct mem_ctl_info *mci, - unsigned long page_frame_number, unsigned long offset_in_page, - unsigned long syndrome, int row, int channel, const char *msg) + unsigned long page_frame_number, + unsigned long offset_in_page, unsigned long syndrome, + int row, int channel, const char *msg) { unsigned long remapped_page; @@ -596,8 +599,8 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, if (row >= mci->nr_csrows || row < 0) { /* something is wrong */ edac_mc_printk(mci, KERN_ERR, - "INTERNAL ERROR: row out of range " - "(%d >= %d)\n", row, mci->nr_csrows); + "INTERNAL ERROR: row out of range " + "(%d >= %d)\n", row, mci->nr_csrows); edac_mc_handle_ce_no_info(mci, "INTERNAL ERROR"); return; } @@ -605,9 +608,9 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, if (channel >= mci->csrows[row].nr_channels || channel < 0) { /* something is wrong */ edac_mc_printk(mci, KERN_ERR, - "INTERNAL ERROR: channel out of range " - "(%d >= %d)\n", channel, - mci->csrows[row].nr_channels); + "INTERNAL ERROR: channel out of range " + "(%d >= %d)\n", channel, + mci->csrows[row].nr_channels); edac_mc_handle_ce_no_info(mci, "INTERNAL ERROR"); return; } @@ -615,11 +618,11 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, if (edac_mc_get_log_ce()) /* FIXME - put in DIMM location */ edac_mc_printk(mci, KERN_WARNING, - "CE page 0x%lx, offset 0x%lx, grain %d, syndrome " - "0x%lx, row %d, channel %d, label \"%s\": %s\n", - page_frame_number, offset_in_page, - mci->csrows[row].grain, syndrome, row, channel, - mci->csrows[row].channels[channel].label, msg); + "CE page 0x%lx, offset 0x%lx, grain %d, syndrome " + "0x%lx, row %d, channel %d, label \"%s\": %s\n", + page_frame_number, offset_in_page, + mci->csrows[row].grain, syndrome, row, channel, + mci->csrows[row].channels[channel].label, msg); mci->ce_count++; mci->csrows[row].ce_count++; @@ -640,25 +643,27 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, page_frame_number; edac_mc_scrub_block(remapped_page, offset_in_page, - mci->csrows[row].grain); + mci->csrows[row].grain); } } + EXPORT_SYMBOL_GPL(edac_mc_handle_ce); void edac_mc_handle_ce_no_info(struct mem_ctl_info *mci, const char *msg) { if (edac_mc_get_log_ce()) edac_mc_printk(mci, KERN_WARNING, - "CE - no information available: %s\n", msg); + "CE - no information available: %s\n", msg); mci->ce_noinfo_count++; mci->ce_count++; } + EXPORT_SYMBOL_GPL(edac_mc_handle_ce_no_info); void edac_mc_handle_ue(struct mem_ctl_info *mci, - unsigned long page_frame_number, unsigned long offset_in_page, - int row, const char *msg) + unsigned long page_frame_number, + unsigned long offset_in_page, int row, const char *msg) { int len = EDAC_MC_LABEL_LEN * 4; char labels[len + 1]; @@ -672,41 +677,42 @@ void edac_mc_handle_ue(struct mem_ctl_info *mci, if (row >= mci->nr_csrows || row < 0) { /* something is wrong */ edac_mc_printk(mci, KERN_ERR, - "INTERNAL ERROR: row out of range " - "(%d >= %d)\n", row, mci->nr_csrows); + "INTERNAL ERROR: row out of range " + "(%d >= %d)\n", row, mci->nr_csrows); edac_mc_handle_ue_no_info(mci, "INTERNAL ERROR"); return; } chars = snprintf(pos, len + 1, "%s", - mci->csrows[row].channels[0].label); + mci->csrows[row].channels[0].label); len -= chars; pos += chars; for (chan = 1; (chan < mci->csrows[row].nr_channels) && (len > 0); chan++) { chars = snprintf(pos, len + 1, ":%s", - mci->csrows[row].channels[chan].label); + mci->csrows[row].channels[chan].label); len -= chars; pos += chars; } if (edac_mc_get_log_ue()) edac_mc_printk(mci, KERN_EMERG, - "UE page 0x%lx, offset 0x%lx, grain %d, row %d, " - "labels \"%s\": %s\n", page_frame_number, - offset_in_page, mci->csrows[row].grain, row, labels, - msg); + "UE page 0x%lx, offset 0x%lx, grain %d, row %d, " + "labels \"%s\": %s\n", page_frame_number, + offset_in_page, mci->csrows[row].grain, row, + labels, msg); if (edac_mc_get_panic_on_ue()) panic("EDAC MC%d: UE page 0x%lx, offset 0x%lx, grain %d, " - "row %d, labels \"%s\": %s\n", mci->mc_idx, - page_frame_number, offset_in_page, - mci->csrows[row].grain, row, labels, msg); + "row %d, labels \"%s\": %s\n", mci->mc_idx, + page_frame_number, offset_in_page, + mci->csrows[row].grain, row, labels, msg); mci->ue_count++; mci->csrows[row].ue_count++; } + EXPORT_SYMBOL_GPL(edac_mc_handle_ue); void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci, const char *msg) @@ -716,22 +722,21 @@ void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci, const char *msg) if (edac_mc_get_log_ue()) edac_mc_printk(mci, KERN_WARNING, - "UE - no information available: %s\n", msg); + "UE - no information available: %s\n", msg); mci->ue_noinfo_count++; mci->ue_count++; } -EXPORT_SYMBOL_GPL(edac_mc_handle_ue_no_info); +EXPORT_SYMBOL_GPL(edac_mc_handle_ue_no_info); /************************************************************* * On Fully Buffered DIMM modules, this help function is * called to process UE events */ void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, - unsigned int csrow, - unsigned int channela, - unsigned int channelb, - char *msg) + unsigned int csrow, + unsigned int channela, + unsigned int channelb, char *msg) { int len = EDAC_MC_LABEL_LEN * 4; char labels[len + 1]; @@ -741,8 +746,8 @@ void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, if (csrow >= mci->nr_csrows) { /* something is wrong */ edac_mc_printk(mci, KERN_ERR, - "INTERNAL ERROR: row out of range (%d >= %d)\n", - csrow, mci->nr_csrows); + "INTERNAL ERROR: row out of range (%d >= %d)\n", + csrow, mci->nr_csrows); edac_mc_handle_ue_no_info(mci, "INTERNAL ERROR"); return; } @@ -750,9 +755,9 @@ void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, if (channela >= mci->csrows[csrow].nr_channels) { /* something is wrong */ edac_mc_printk(mci, KERN_ERR, - "INTERNAL ERROR: channel-a out of range " - "(%d >= %d)\n", - channela, mci->csrows[csrow].nr_channels); + "INTERNAL ERROR: channel-a out of range " + "(%d >= %d)\n", + channela, mci->csrows[csrow].nr_channels); edac_mc_handle_ue_no_info(mci, "INTERNAL ERROR"); return; } @@ -760,9 +765,9 @@ void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, if (channelb >= mci->csrows[csrow].nr_channels) { /* something is wrong */ edac_mc_printk(mci, KERN_ERR, - "INTERNAL ERROR: channel-b out of range " - "(%d >= %d)\n", - channelb, mci->csrows[csrow].nr_channels); + "INTERNAL ERROR: channel-b out of range " + "(%d >= %d)\n", + channelb, mci->csrows[csrow].nr_channels); edac_mc_handle_ue_no_info(mci, "INTERNAL ERROR"); return; } @@ -773,21 +778,23 @@ void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, /* Generate the DIMM labels from the specified channels */ chars = snprintf(pos, len + 1, "%s", mci->csrows[csrow].channels[channela].label); - len -= chars; pos += chars; + len -= chars; + pos += chars; chars = snprintf(pos, len + 1, "-%s", mci->csrows[csrow].channels[channelb].label); if (edac_mc_get_log_ue()) edac_mc_printk(mci, KERN_EMERG, - "UE row %d, channel-a= %d channel-b= %d " - "labels \"%s\": %s\n", csrow, channela, channelb, - labels, msg); + "UE row %d, channel-a= %d channel-b= %d " + "labels \"%s\": %s\n", csrow, channela, channelb, + labels, msg); if (edac_mc_get_panic_on_ue()) panic("UE row %d, channel-a= %d channel-b= %d " - "labels \"%s\": %s\n", csrow, channela, - channelb, labels, msg); + "labels \"%s\": %s\n", csrow, channela, + channelb, labels, msg); } + EXPORT_SYMBOL(edac_mc_handle_fbd_ue); /************************************************************* @@ -795,25 +802,23 @@ EXPORT_SYMBOL(edac_mc_handle_fbd_ue); * called to process CE events */ void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci, - unsigned int csrow, - unsigned int channel, - char *msg) + unsigned int csrow, unsigned int channel, char *msg) { /* Ensure boundary values */ if (csrow >= mci->nr_csrows) { /* something is wrong */ edac_mc_printk(mci, KERN_ERR, - "INTERNAL ERROR: row out of range (%d >= %d)\n", - csrow, mci->nr_csrows); + "INTERNAL ERROR: row out of range (%d >= %d)\n", + csrow, mci->nr_csrows); edac_mc_handle_ce_no_info(mci, "INTERNAL ERROR"); return; } if (channel >= mci->csrows[csrow].nr_channels) { /* something is wrong */ edac_mc_printk(mci, KERN_ERR, - "INTERNAL ERROR: channel out of range (%d >= %d)\n", - channel, mci->csrows[csrow].nr_channels); + "INTERNAL ERROR: channel out of range (%d >= %d)\n", + channel, mci->csrows[csrow].nr_channels); edac_mc_handle_ce_no_info(mci, "INTERNAL ERROR"); return; } @@ -821,17 +826,16 @@ void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci, if (edac_mc_get_log_ce()) /* FIXME - put in DIMM location */ edac_mc_printk(mci, KERN_WARNING, - "CE row %d, channel %d, label \"%s\": %s\n", - csrow, channel, - mci->csrows[csrow].channels[channel].label, - msg); + "CE row %d, channel %d, label \"%s\": %s\n", + csrow, channel, + mci->csrows[csrow].channels[channel].label, msg); mci->ce_count++; mci->csrows[csrow].ce_count++; mci->csrows[csrow].channels[channel].ce_count++; } -EXPORT_SYMBOL(edac_mc_handle_fbd_ce); +EXPORT_SYMBOL(edac_mc_handle_fbd_ce); /* * Iterate over all MC instances and check for ECC, et al, errors diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h index b92d2720a4de..12740f97483f 100644 --- a/drivers/edac/edac_mc.h +++ b/drivers/edac/edac_mc.h @@ -1,9 +1,7 @@ - /* * Older .h file for edac, until all drivers are modified * */ #include "edac_core.h" - diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 7f8240f40db0..8eaa1d6a8a9f 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -48,14 +48,13 @@ module_param(edac_mc_panic_on_ue, int, 0644); MODULE_PARM_DESC(edac_mc_panic_on_ue, "Panic on uncorrected error: 0=off 1=on"); module_param(edac_mc_log_ue, int, 0644); MODULE_PARM_DESC(edac_mc_log_ue, - "Log uncorrectable error to console: 0=off 1=on"); + "Log uncorrectable error to console: 0=off 1=on"); module_param(edac_mc_log_ce, int, 0644); MODULE_PARM_DESC(edac_mc_log_ce, - "Log correctable error to console: 0=off 1=on"); + "Log correctable error to console: 0=off 1=on"); module_param(edac_mc_poll_msec, int, 0644); MODULE_PARM_DESC(edac_mc_poll_msec, "Polling period in milliseconds"); - /* * various constants for Memory Controllers */ @@ -116,13 +115,13 @@ static struct completion edac_memctrl_kobj_complete; */ static ssize_t memctrl_int_show(void *ptr, char *buffer) { - int *value = (int*) ptr; + int *value = (int *)ptr; return sprintf(buffer, "%u\n", *value); } static ssize_t memctrl_int_store(void *ptr, const char *buffer, size_t count) { - int *value = (int*) ptr; + int *value = (int *)ptr; if (isdigit(*buffer)) *value = simple_strtoul(buffer, NULL, 0); @@ -133,16 +132,16 @@ static ssize_t memctrl_int_store(void *ptr, const char *buffer, size_t count) struct memctrl_dev_attribute { struct attribute attr; void *value; - ssize_t (*show)(void *,char *); - ssize_t (*store)(void *, const char *, size_t); + ssize_t(*show) (void *, char *); + ssize_t(*store) (void *, const char *, size_t); }; /* Set of show/store abstract level functions for memory control object */ static ssize_t memctrl_dev_show(struct kobject *kobj, - struct attribute *attr, char *buffer) + struct attribute *attr, char *buffer) { struct memctrl_dev_attribute *memctrl_dev; - memctrl_dev = (struct memctrl_dev_attribute*)attr; + memctrl_dev = (struct memctrl_dev_attribute *)attr; if (memctrl_dev->show) return memctrl_dev->show(memctrl_dev->value, buffer); @@ -151,10 +150,10 @@ static ssize_t memctrl_dev_show(struct kobject *kobj, } static ssize_t memctrl_dev_store(struct kobject *kobj, struct attribute *attr, - const char *buffer, size_t count) + const char *buffer, size_t count) { struct memctrl_dev_attribute *memctrl_dev; - memctrl_dev = (struct memctrl_dev_attribute*)attr; + memctrl_dev = (struct memctrl_dev_attribute *)attr; if (memctrl_dev->store) return memctrl_dev->store(memctrl_dev->value, buffer, count); @@ -163,8 +162,8 @@ static ssize_t memctrl_dev_store(struct kobject *kobj, struct attribute *attr, } static struct sysfs_ops memctrlfs_ops = { - .show = memctrl_dev_show, - .store = memctrl_dev_store + .show = memctrl_dev_show, + .store = memctrl_dev_store }; #define MEMCTRL_ATTR(_name,_mode,_show,_store) \ @@ -185,24 +184,16 @@ static struct memctrl_dev_attribute attr_##_name = { \ /* csrow control files */ MEMCTRL_ATTR(edac_mc_panic_on_ue, - S_IRUGO | S_IWUSR, - memctrl_int_show, - memctrl_int_store); + S_IRUGO | S_IWUSR, memctrl_int_show, memctrl_int_store); MEMCTRL_ATTR(edac_mc_log_ue, - S_IRUGO|S_IWUSR, - memctrl_int_show, - memctrl_int_store); + S_IRUGO | S_IWUSR, memctrl_int_show, memctrl_int_store); MEMCTRL_ATTR(edac_mc_log_ce, - S_IRUGO|S_IWUSR, - memctrl_int_show, - memctrl_int_store); + S_IRUGO | S_IWUSR, memctrl_int_show, memctrl_int_store); MEMCTRL_ATTR(edac_mc_poll_msec, - S_IRUGO|S_IWUSR, - memctrl_int_show, - memctrl_int_store); + S_IRUGO | S_IWUSR, memctrl_int_show, memctrl_int_store); /* Base Attributes of the memory ECC object */ static struct memctrl_dev_attribute *memctrl_attr[] = { @@ -223,7 +214,7 @@ static void edac_memctrl_master_release(struct kobject *kobj) static struct kobj_type ktype_memctrl = { .release = edac_memctrl_master_release, .sysfs_ops = &memctrlfs_ops, - .default_attrs = (struct attribute **) memctrl_attr, + .default_attrs = (struct attribute **)memctrl_attr, }; /* Initialize the main sysfs entries for edac: @@ -249,25 +240,25 @@ int edac_sysfs_memctrl_setup(void) } /* Init the MC's kobject */ - memset(&edac_memctrl_kobj, 0, sizeof (edac_memctrl_kobj)); + memset(&edac_memctrl_kobj, 0, sizeof(edac_memctrl_kobj)); edac_memctrl_kobj.parent = &edac_class->kset.kobj; edac_memctrl_kobj.ktype = &ktype_memctrl; /* generate sysfs "..../edac/mc" */ - err = kobject_set_name(&edac_memctrl_kobj,"mc"); + err = kobject_set_name(&edac_memctrl_kobj, "mc"); if (err) { - debugf1("%s() Failed to set name '.../edac/mc'\n", __func__ ); + debugf1("%s() Failed to set name '.../edac/mc'\n", __func__); return err; } /* FIXME: maybe new sysdev_create_subdir() */ err = kobject_register(&edac_memctrl_kobj); if (err) { - debugf1("%s() Failed to register '.../edac/mc'\n", __func__ ); + debugf1("%s() Failed to register '.../edac/mc'\n", __func__); return err; } - debugf1("%s() Registered '.../edac/mc' kobject\n",__func__); + debugf1("%s() Registered '.../edac/mc' kobject\n", __func__); return 0; } @@ -286,63 +277,61 @@ void edac_sysfs_memctrl_teardown(void) wait_for_completion(&edac_memctrl_kobj_complete); } - /* EDAC sysfs CSROW data structures and methods */ /* Set of more default csrow attribute show/store functions */ static ssize_t csrow_ue_count_show(struct csrow_info *csrow, char *data, - int private) + int private) { - return sprintf(data,"%u\n", csrow->ue_count); + return sprintf(data, "%u\n", csrow->ue_count); } static ssize_t csrow_ce_count_show(struct csrow_info *csrow, char *data, - int private) + int private) { - return sprintf(data,"%u\n", csrow->ce_count); + return sprintf(data, "%u\n", csrow->ce_count); } static ssize_t csrow_size_show(struct csrow_info *csrow, char *data, - int private) + int private) { - return sprintf(data,"%u\n", PAGES_TO_MiB(csrow->nr_pages)); + return sprintf(data, "%u\n", PAGES_TO_MiB(csrow->nr_pages)); } static ssize_t csrow_mem_type_show(struct csrow_info *csrow, char *data, - int private) + int private) { - return sprintf(data,"%s\n", mem_types[csrow->mtype]); + return sprintf(data, "%s\n", mem_types[csrow->mtype]); } static ssize_t csrow_dev_type_show(struct csrow_info *csrow, char *data, - int private) + int private) { - return sprintf(data,"%s\n", dev_types[csrow->dtype]); + return sprintf(data, "%s\n", dev_types[csrow->dtype]); } static ssize_t csrow_edac_mode_show(struct csrow_info *csrow, char *data, - int private) + int private) { - return sprintf(data,"%s\n", edac_caps[csrow->edac_mode]); + return sprintf(data, "%s\n", edac_caps[csrow->edac_mode]); } /* show/store functions for DIMM Label attributes */ static ssize_t channel_dimm_label_show(struct csrow_info *csrow, - char *data, int channel) + char *data, int channel) { - return snprintf(data, EDAC_MC_LABEL_LEN,"%s", + return snprintf(data, EDAC_MC_LABEL_LEN, "%s", csrow->channels[channel].label); } static ssize_t channel_dimm_label_store(struct csrow_info *csrow, - const char *data, - size_t count, - int channel) + const char *data, + size_t count, int channel) { ssize_t max_size = 0; - max_size = min((ssize_t)count,(ssize_t)EDAC_MC_LABEL_LEN-1); + max_size = min((ssize_t) count, (ssize_t) EDAC_MC_LABEL_LEN - 1); strncpy(csrow->channels[channel].label, data, max_size); csrow->channels[channel].label[max_size] = '\0'; @@ -351,8 +340,7 @@ static ssize_t channel_dimm_label_store(struct csrow_info *csrow, /* show function for dynamic chX_ce_count attribute */ static ssize_t channel_ce_count_show(struct csrow_info *csrow, - char *data, - int channel) + char *data, int channel) { return sprintf(data, "%u\n", csrow->channels[channel].ce_count); } @@ -360,9 +348,9 @@ static ssize_t channel_ce_count_show(struct csrow_info *csrow, /* csrow specific attribute structure */ struct csrowdev_attribute { struct attribute attr; - ssize_t (*show)(struct csrow_info *,char *,int); - ssize_t (*store)(struct csrow_info *, const char *,size_t,int); - int private; + ssize_t(*show) (struct csrow_info *, char *, int); + ssize_t(*store) (struct csrow_info *, const char *, size_t, int); + int private; }; #define to_csrow(k) container_of(k, struct csrow_info, kobj) @@ -370,36 +358,33 @@ struct csrowdev_attribute { /* Set of show/store higher level functions for default csrow attributes */ static ssize_t csrowdev_show(struct kobject *kobj, - struct attribute *attr, - char *buffer) + struct attribute *attr, char *buffer) { struct csrow_info *csrow = to_csrow(kobj); struct csrowdev_attribute *csrowdev_attr = to_csrowdev_attr(attr); if (csrowdev_attr->show) return csrowdev_attr->show(csrow, - buffer, - csrowdev_attr->private); + buffer, csrowdev_attr->private); return -EIO; } static ssize_t csrowdev_store(struct kobject *kobj, struct attribute *attr, - const char *buffer, size_t count) + const char *buffer, size_t count) { struct csrow_info *csrow = to_csrow(kobj); - struct csrowdev_attribute * csrowdev_attr = to_csrowdev_attr(attr); + struct csrowdev_attribute *csrowdev_attr = to_csrowdev_attr(attr); if (csrowdev_attr->store) return csrowdev_attr->store(csrow, - buffer, - count, - csrowdev_attr->private); + buffer, + count, csrowdev_attr->private); return -EIO; } static struct sysfs_ops csrowfs_ops = { - .show = csrowdev_show, - .store = csrowdev_store + .show = csrowdev_show, + .store = csrowdev_store }; #define CSROWDEV_ATTR(_name,_mode,_show,_store,_private) \ @@ -411,12 +396,12 @@ static struct csrowdev_attribute attr_##_name = { \ }; /* default cwrow/attribute files */ -CSROWDEV_ATTR(size_mb,S_IRUGO,csrow_size_show,NULL,0); -CSROWDEV_ATTR(dev_type,S_IRUGO,csrow_dev_type_show,NULL,0); -CSROWDEV_ATTR(mem_type,S_IRUGO,csrow_mem_type_show,NULL,0); -CSROWDEV_ATTR(edac_mode,S_IRUGO,csrow_edac_mode_show,NULL,0); -CSROWDEV_ATTR(ue_count,S_IRUGO,csrow_ue_count_show,NULL,0); -CSROWDEV_ATTR(ce_count,S_IRUGO,csrow_ce_count_show,NULL,0); +CSROWDEV_ATTR(size_mb, S_IRUGO, csrow_size_show, NULL, 0); +CSROWDEV_ATTR(dev_type, S_IRUGO, csrow_dev_type_show, NULL, 0); +CSROWDEV_ATTR(mem_type, S_IRUGO, csrow_mem_type_show, NULL, 0); +CSROWDEV_ATTR(edac_mode, S_IRUGO, csrow_edac_mode_show, NULL, 0); +CSROWDEV_ATTR(ue_count, S_IRUGO, csrow_ue_count_show, NULL, 0); +CSROWDEV_ATTR(ce_count, S_IRUGO, csrow_ce_count_show, NULL, 0); /* default attributes of the CSROW object */ static struct csrowdev_attribute *default_csrow_attr[] = { @@ -429,98 +414,68 @@ static struct csrowdev_attribute *default_csrow_attr[] = { NULL, }; - /* possible dynamic channel DIMM Label attribute files */ -CSROWDEV_ATTR(ch0_dimm_label,S_IRUGO|S_IWUSR, - channel_dimm_label_show, - channel_dimm_label_store, - 0 ); -CSROWDEV_ATTR(ch1_dimm_label,S_IRUGO|S_IWUSR, - channel_dimm_label_show, - channel_dimm_label_store, - 1 ); -CSROWDEV_ATTR(ch2_dimm_label,S_IRUGO|S_IWUSR, - channel_dimm_label_show, - channel_dimm_label_store, - 2 ); -CSROWDEV_ATTR(ch3_dimm_label,S_IRUGO|S_IWUSR, - channel_dimm_label_show, - channel_dimm_label_store, - 3 ); -CSROWDEV_ATTR(ch4_dimm_label,S_IRUGO|S_IWUSR, - channel_dimm_label_show, - channel_dimm_label_store, - 4 ); -CSROWDEV_ATTR(ch5_dimm_label,S_IRUGO|S_IWUSR, - channel_dimm_label_show, - channel_dimm_label_store, - 5 ); +CSROWDEV_ATTR(ch0_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 0); +CSROWDEV_ATTR(ch1_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 1); +CSROWDEV_ATTR(ch2_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 2); +CSROWDEV_ATTR(ch3_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 3); +CSROWDEV_ATTR(ch4_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 4); +CSROWDEV_ATTR(ch5_dimm_label, S_IRUGO | S_IWUSR, + channel_dimm_label_show, channel_dimm_label_store, 5); /* Total possible dynamic DIMM Label attribute file table */ static struct csrowdev_attribute *dynamic_csrow_dimm_attr[] = { - &attr_ch0_dimm_label, - &attr_ch1_dimm_label, - &attr_ch2_dimm_label, - &attr_ch3_dimm_label, - &attr_ch4_dimm_label, - &attr_ch5_dimm_label + &attr_ch0_dimm_label, + &attr_ch1_dimm_label, + &attr_ch2_dimm_label, + &attr_ch3_dimm_label, + &attr_ch4_dimm_label, + &attr_ch5_dimm_label }; /* possible dynamic channel ce_count attribute files */ -CSROWDEV_ATTR(ch0_ce_count,S_IRUGO|S_IWUSR, - channel_ce_count_show, - NULL, - 0 ); -CSROWDEV_ATTR(ch1_ce_count,S_IRUGO|S_IWUSR, - channel_ce_count_show, - NULL, - 1 ); -CSROWDEV_ATTR(ch2_ce_count,S_IRUGO|S_IWUSR, - channel_ce_count_show, - NULL, - 2 ); -CSROWDEV_ATTR(ch3_ce_count,S_IRUGO|S_IWUSR, - channel_ce_count_show, - NULL, - 3 ); -CSROWDEV_ATTR(ch4_ce_count,S_IRUGO|S_IWUSR, - channel_ce_count_show, - NULL, - 4 ); -CSROWDEV_ATTR(ch5_ce_count,S_IRUGO|S_IWUSR, - channel_ce_count_show, - NULL, - 5 ); +CSROWDEV_ATTR(ch0_ce_count, S_IRUGO | S_IWUSR, channel_ce_count_show, NULL, 0); +CSROWDEV_ATTR(ch1_ce_count, S_IRUGO | S_IWUSR, channel_ce_count_show, NULL, 1); +CSROWDEV_ATTR(ch2_ce_count, S_IRUGO | S_IWUSR, channel_ce_count_show, NULL, 2); +CSROWDEV_ATTR(ch3_ce_count, S_IRUGO | S_IWUSR, channel_ce_count_show, NULL, 3); +CSROWDEV_ATTR(ch4_ce_count, S_IRUGO | S_IWUSR, channel_ce_count_show, NULL, 4); +CSROWDEV_ATTR(ch5_ce_count, S_IRUGO | S_IWUSR, channel_ce_count_show, NULL, 5); /* Total possible dynamic ce_count attribute file table */ static struct csrowdev_attribute *dynamic_csrow_ce_count_attr[] = { - &attr_ch0_ce_count, - &attr_ch1_ce_count, - &attr_ch2_ce_count, - &attr_ch3_ce_count, - &attr_ch4_ce_count, - &attr_ch5_ce_count + &attr_ch0_ce_count, + &attr_ch1_ce_count, + &attr_ch2_ce_count, + &attr_ch3_ce_count, + &attr_ch4_ce_count, + &attr_ch5_ce_count }; - #define EDAC_NR_CHANNELS 6 /* Create dynamic CHANNEL files, indexed by 'chan', under specifed CSROW */ static int edac_create_channel_files(struct kobject *kobj, int chan) { - int err=-ENODEV; + int err = -ENODEV; if (chan >= EDAC_NR_CHANNELS) return err; /* create the DIMM label attribute file */ err = sysfs_create_file(kobj, - (struct attribute *) dynamic_csrow_dimm_attr[chan]); + (struct attribute *) + dynamic_csrow_dimm_attr[chan]); if (!err) { /* create the CE Count attribute file */ err = sysfs_create_file(kobj, - (struct attribute *)dynamic_csrow_ce_count_attr[chan]); + (struct attribute *) + dynamic_csrow_ce_count_attr[chan]); } else { debugf1("%s() dimm labels and ce_count files created", __func__); @@ -542,14 +497,12 @@ static void edac_csrow_instance_release(struct kobject *kobj) static struct kobj_type ktype_csrow = { .release = edac_csrow_instance_release, .sysfs_ops = &csrowfs_ops, - .default_attrs = (struct attribute **) default_csrow_attr, + .default_attrs = (struct attribute **)default_csrow_attr, }; /* Create a CSROW object under specifed edac_mc_device */ -static int edac_create_csrow_object( - struct kobject *edac_mci_kobj, - struct csrow_info *csrow, - int index) +static int edac_create_csrow_object(struct kobject *edac_mci_kobj, + struct csrow_info *csrow, int index) { int err = 0; int chan; @@ -562,7 +515,7 @@ static int edac_create_csrow_object( csrow->kobj.ktype = &ktype_csrow; /* name this instance of csrow */ - err = kobject_set_name(&csrow->kobj,"csrow%d",index); + err = kobject_set_name(&csrow->kobj, "csrow%d", index); if (err) goto error_exit; @@ -573,20 +526,20 @@ static int edac_create_csrow_object( * namely, the DIMM labels and the channel ce_count */ for (chan = 0; chan < csrow->nr_channels; chan++) { - err = edac_create_channel_files(&csrow->kobj,chan); + err = edac_create_channel_files(&csrow->kobj, chan); if (err) break; } } -error_exit: + error_exit: return err; } /* default sysfs methods and data structures for the main MCI kobject */ static ssize_t mci_reset_counters_store(struct mem_ctl_info *mci, - const char *data, size_t count) + const char *data, size_t count) { int row, chan; @@ -611,7 +564,7 @@ static ssize_t mci_reset_counters_store(struct mem_ctl_info *mci, /* memory scrubbing */ static ssize_t mci_sdram_scrub_rate_store(struct mem_ctl_info *mci, - const char *data, size_t count) + const char *data, size_t count) { u32 bandwidth = -1; @@ -619,20 +572,20 @@ static ssize_t mci_sdram_scrub_rate_store(struct mem_ctl_info *mci, memctrl_int_store(&bandwidth, data, count); - if (!(*mci->set_sdram_scrub_rate)(mci, &bandwidth)) { + if (!(*mci->set_sdram_scrub_rate) (mci, &bandwidth)) { edac_printk(KERN_DEBUG, EDAC_MC, - "Scrub rate set successfully, applied: %d\n", - bandwidth); + "Scrub rate set successfully, applied: %d\n", + bandwidth); } else { /* FIXME: error codes maybe? */ edac_printk(KERN_DEBUG, EDAC_MC, - "Scrub rate set FAILED, could not apply: %d\n", - bandwidth); + "Scrub rate set FAILED, could not apply: %d\n", + bandwidth); } } else { /* FIXME: produce "not implemented" ERROR for user-side. */ edac_printk(KERN_WARNING, EDAC_MC, - "Memory scrubbing 'set'control is not implemented!\n"); + "Memory scrubbing 'set'control is not implemented!\n"); } return count; } @@ -642,20 +595,20 @@ static ssize_t mci_sdram_scrub_rate_show(struct mem_ctl_info *mci, char *data) u32 bandwidth = -1; if (mci->get_sdram_scrub_rate) { - if (!(*mci->get_sdram_scrub_rate)(mci, &bandwidth)) { + if (!(*mci->get_sdram_scrub_rate) (mci, &bandwidth)) { edac_printk(KERN_DEBUG, EDAC_MC, - "Scrub rate successfully, fetched: %d\n", - bandwidth); + "Scrub rate successfully, fetched: %d\n", + bandwidth); } else { /* FIXME: error codes maybe? */ edac_printk(KERN_DEBUG, EDAC_MC, - "Scrub rate fetch FAILED, got: %d\n", - bandwidth); + "Scrub rate fetch FAILED, got: %d\n", + bandwidth); } } else { /* FIXME: produce "not implemented" ERROR for user-side. */ edac_printk(KERN_WARNING, EDAC_MC, - "Memory scrubbing 'get' control is not implemented\n"); + "Memory scrubbing 'get' control is not implemented\n"); } return sprintf(data, "%d\n", bandwidth); } @@ -663,32 +616,32 @@ static ssize_t mci_sdram_scrub_rate_show(struct mem_ctl_info *mci, char *data) /* default attribute files for the MCI object */ static ssize_t mci_ue_count_show(struct mem_ctl_info *mci, char *data) { - return sprintf(data,"%d\n", mci->ue_count); + return sprintf(data, "%d\n", mci->ue_count); } static ssize_t mci_ce_count_show(struct mem_ctl_info *mci, char *data) { - return sprintf(data,"%d\n", mci->ce_count); + return sprintf(data, "%d\n", mci->ce_count); } static ssize_t mci_ce_noinfo_show(struct mem_ctl_info *mci, char *data) { - return sprintf(data,"%d\n", mci->ce_noinfo_count); + return sprintf(data, "%d\n", mci->ce_noinfo_count); } static ssize_t mci_ue_noinfo_show(struct mem_ctl_info *mci, char *data) { - return sprintf(data,"%d\n", mci->ue_noinfo_count); + return sprintf(data, "%d\n", mci->ue_noinfo_count); } static ssize_t mci_seconds_show(struct mem_ctl_info *mci, char *data) { - return sprintf(data,"%ld\n", (jiffies - mci->start_time) / HZ); + return sprintf(data, "%ld\n", (jiffies - mci->start_time) / HZ); } static ssize_t mci_ctl_name_show(struct mem_ctl_info *mci, char *data) { - return sprintf(data,"%s\n", mci->ctl_name); + return sprintf(data, "%s\n", mci->ctl_name); } static ssize_t mci_size_mb_show(struct mem_ctl_info *mci, char *data) @@ -696,7 +649,7 @@ static ssize_t mci_size_mb_show(struct mem_ctl_info *mci, char *data) int total_pages, csrow_idx; for (total_pages = csrow_idx = 0; csrow_idx < mci->nr_csrows; - csrow_idx++) { + csrow_idx++) { struct csrow_info *csrow = &mci->csrows[csrow_idx]; if (!csrow->nr_pages) @@ -705,13 +658,13 @@ static ssize_t mci_size_mb_show(struct mem_ctl_info *mci, char *data) total_pages += csrow->nr_pages; } - return sprintf(data,"%u\n", PAGES_TO_MiB(total_pages)); + return sprintf(data, "%u\n", PAGES_TO_MiB(total_pages)); } struct mcidev_attribute { struct attribute attr; - ssize_t (*show)(struct mem_ctl_info *,char *); - ssize_t (*store)(struct mem_ctl_info *, const char *,size_t); + ssize_t(*show) (struct mem_ctl_info *, char *); + ssize_t(*store) (struct mem_ctl_info *, const char *, size_t); }; #define to_mci(k) container_of(k, struct mem_ctl_info, edac_mci_kobj) @@ -719,10 +672,10 @@ struct mcidev_attribute { /* MCI show/store functions for top most object */ static ssize_t mcidev_show(struct kobject *kobj, struct attribute *attr, - char *buffer) + char *buffer) { struct mem_ctl_info *mem_ctl_info = to_mci(kobj); - struct mcidev_attribute * mcidev_attr = to_mcidev_attr(attr); + struct mcidev_attribute *mcidev_attr = to_mcidev_attr(attr); if (mcidev_attr->show) return mcidev_attr->show(mem_ctl_info, buffer); @@ -731,10 +684,10 @@ static ssize_t mcidev_show(struct kobject *kobj, struct attribute *attr, } static ssize_t mcidev_store(struct kobject *kobj, struct attribute *attr, - const char *buffer, size_t count) + const char *buffer, size_t count) { struct mem_ctl_info *mem_ctl_info = to_mci(kobj); - struct mcidev_attribute * mcidev_attr = to_mcidev_attr(attr); + struct mcidev_attribute *mcidev_attr = to_mcidev_attr(attr); if (mcidev_attr->store) return mcidev_attr->store(mem_ctl_info, buffer, count); @@ -755,20 +708,20 @@ static struct mcidev_attribute mci_attr_##_name = { \ }; /* default Control file */ -MCIDEV_ATTR(reset_counters,S_IWUSR,NULL,mci_reset_counters_store); +MCIDEV_ATTR(reset_counters, S_IWUSR, NULL, mci_reset_counters_store); /* default Attribute files */ -MCIDEV_ATTR(mc_name,S_IRUGO,mci_ctl_name_show,NULL); -MCIDEV_ATTR(size_mb,S_IRUGO,mci_size_mb_show,NULL); -MCIDEV_ATTR(seconds_since_reset,S_IRUGO,mci_seconds_show,NULL); -MCIDEV_ATTR(ue_noinfo_count,S_IRUGO,mci_ue_noinfo_show,NULL); -MCIDEV_ATTR(ce_noinfo_count,S_IRUGO,mci_ce_noinfo_show,NULL); -MCIDEV_ATTR(ue_count,S_IRUGO,mci_ue_count_show,NULL); -MCIDEV_ATTR(ce_count,S_IRUGO,mci_ce_count_show,NULL); +MCIDEV_ATTR(mc_name, S_IRUGO, mci_ctl_name_show, NULL); +MCIDEV_ATTR(size_mb, S_IRUGO, mci_size_mb_show, NULL); +MCIDEV_ATTR(seconds_since_reset, S_IRUGO, mci_seconds_show, NULL); +MCIDEV_ATTR(ue_noinfo_count, S_IRUGO, mci_ue_noinfo_show, NULL); +MCIDEV_ATTR(ce_noinfo_count, S_IRUGO, mci_ce_noinfo_show, NULL); +MCIDEV_ATTR(ue_count, S_IRUGO, mci_ue_count_show, NULL); +MCIDEV_ATTR(ce_count, S_IRUGO, mci_ce_count_show, NULL); /* memory scrubber attribute file */ -MCIDEV_ATTR(sdram_scrub_rate,S_IRUGO|S_IWUSR,mci_sdram_scrub_rate_show,\ - mci_sdram_scrub_rate_store); +MCIDEV_ATTR(sdram_scrub_rate, S_IRUGO | S_IWUSR, mci_sdram_scrub_rate_show, + mci_sdram_scrub_rate_store); static struct mcidev_attribute *mci_attr[] = { &mci_attr_reset_counters, @@ -798,10 +751,9 @@ static void edac_mci_instance_release(struct kobject *kobj) static struct kobj_type ktype_mci = { .release = edac_mci_instance_release, .sysfs_ops = &mci_ops, - .default_attrs = (struct attribute **) mci_attr, + .default_attrs = (struct attribute **)mci_attr, }; - #define EDAC_DEVICE_SYMLINK "device" /* @@ -817,13 +769,13 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) int i; int err; struct csrow_info *csrow; - struct kobject *edac_mci_kobj=&mci->edac_mci_kobj; + struct kobject *edac_mci_kobj = &mci->edac_mci_kobj; debugf0("%s() idx=%d\n", __func__, mci->mc_idx); memset(edac_mci_kobj, 0, sizeof(*edac_mci_kobj)); /* set the name of the mc object */ - err = kobject_set_name(edac_mci_kobj,"mc%d",mci->mc_idx); + err = kobject_set_name(edac_mci_kobj, "mc%d", mci->mc_idx); if (err) return err; @@ -850,7 +802,7 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) /* Only expose populated CSROWs */ if (csrow->nr_pages > 0) { - err = edac_create_csrow_object(edac_mci_kobj,csrow,i); + err = edac_create_csrow_object(edac_mci_kobj, csrow, i); if (err) goto fail1; } @@ -859,8 +811,8 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) return 0; /* CSROW error: backout what has already been registered, */ -fail1: - for ( i--; i >= 0; i--) { + fail1: + for (i--; i >= 0; i--) { if (csrow->nr_pages > 0) { init_completion(&csrow->kobj_complete); kobject_unregister(&mci->csrows[i].kobj); @@ -868,7 +820,7 @@ fail1: } } -fail0: + fail0: init_completion(&mci->kobj_complete); kobject_unregister(edac_mci_kobj); wait_for_completion(&mci->kobj_complete); @@ -898,5 +850,3 @@ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci) kobject_unregister(&mci->edac_mci_kobj); wait_for_completion(&mci->kobj_complete); } - - diff --git a/drivers/edac/edac_module.c b/drivers/edac/edac_module.c index 38e4a71380aa..687d2ef2bbed 100644 --- a/drivers/edac/edac_module.c +++ b/drivers/edac/edac_module.c @@ -37,7 +37,7 @@ static int edac_class_valid = 0; /* * edac_op_state_toString() */ -char * edac_op_state_toString(int opstate) +char *edac_op_state_toString(int opstate) { if (opstate == OP_RUNNING_POLL) return "POLLED"; @@ -60,7 +60,7 @@ char * edac_op_state_toString(int opstate) */ struct sysdev_class *edac_get_edac_class(void) { - struct sysdev_class *classptr=NULL; + struct sysdev_class *classptr = NULL; if (edac_class_valid) classptr = &edac_class; @@ -133,7 +133,6 @@ static void edac_workqueue_teardown(void) } } - /* * edac_init * module initialization entry point @@ -148,8 +147,8 @@ static int __init edac_init(void) * Harvest and clear any boot/initialization PCI parity errors * * FIXME: This only clears errors logged by devices present at time of - * module initialization. We should also do an initial clear - * of each newly hotplugged device. + * module initialization. We should also do an initial clear + * of each newly hotplugged device. */ edac_pci_clear_parity_errors(); @@ -158,7 +157,7 @@ static int __init edac_init(void) */ if (edac_register_sysfs_edac_name()) { edac_printk(KERN_ERR, EDAC_MC, - "Error initializing 'edac' kobject\n"); + "Error initializing 'edac' kobject\n"); err = -ENODEV; goto error; } @@ -167,7 +166,7 @@ static int __init edac_init(void) */ if (edac_sysfs_memctrl_setup()) { edac_printk(KERN_ERR, EDAC_MC, - "Error initializing sysfs code\n"); + "Error initializing sysfs code\n"); err = -ENODEV; goto error_sysfs; } @@ -182,11 +181,11 @@ static int __init edac_init(void) return 0; /* Error teardown stack */ -error_mem: + error_mem: edac_sysfs_memctrl_teardown(); -error_sysfs: + error_sysfs: edac_unregister_sysfs_edac_name(); -error: + error: return err; } @@ -198,7 +197,7 @@ static void __exit edac_exit(void) { debugf0("%s()\n", __func__); - /* tear down the various subsystems*/ + /* tear down the various subsystems */ edac_workqueue_teardown(); edac_sysfs_memctrl_teardown(); edac_unregister_sysfs_edac_name(); @@ -220,4 +219,3 @@ MODULE_DESCRIPTION("Core library routines for EDAC reporting"); module_param(edac_debug_level, int, 0644); MODULE_PARM_DESC(edac_debug_level, "Debug level"); #endif - diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h index ffd25bdf87fc..0869fbaa733c 100644 --- a/drivers/edac/edac_module.h +++ b/drivers/edac/edac_module.h @@ -40,12 +40,10 @@ extern struct sysdev_class *edac_get_edac_class(void); /* edac core workqueue: single CPU mode */ extern struct workqueue_struct *edac_workqueue; extern void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev, - unsigned msec); + unsigned msec); extern void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev); -extern void edac_device_reset_delay_period( - struct edac_device_ctl_info *edac_dev, - unsigned long value); - +extern void edac_device_reset_delay_period(struct edac_device_ctl_info + *edac_dev, unsigned long value); /* * EDAC PCI functions @@ -57,7 +55,7 @@ extern int edac_sysfs_pci_setup(void); extern void edac_sysfs_pci_teardown(void); extern int edac_pci_get_check_errors(void); extern int edac_pci_get_poll_msec(void); -#else /* CONFIG_PCI */ +#else /* CONFIG_PCI */ /* pre-process these away */ #define edac_pci_do_parity_check() #define edac_pci_clear_parity_errors() @@ -65,8 +63,6 @@ extern int edac_pci_get_poll_msec(void); #define edac_sysfs_pci_teardown() #define edac_pci_get_check_errors() #define edac_pci_get_poll_msec() -#endif /* CONFIG_PCI */ - - -#endif /* __EDAC_MODULE_H__ */ +#endif /* CONFIG_PCI */ +#endif /* __EDAC_MODULE_H__ */ diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c index 9f4aaaaa4ed7..abefd96680d7 100644 --- a/drivers/edac/edac_pci.c +++ b/drivers/edac/edac_pci.c @@ -46,9 +46,8 @@ static inline void edac_unlock_pci_list(void) * structure. The chip driver will allocate one of these for each * edac_pci it is going to control/register with the EDAC CORE. */ -struct edac_pci_ctl_info * edac_pci_alloc_ctl_info( - unsigned int sz_pvt, - const char *edac_pci_name) +struct edac_pci_ctl_info *edac_pci_alloc_ctl_info(unsigned int sz_pvt, + const char *edac_pci_name) { struct edac_pci_ctl_info *pci; void *pvt; @@ -67,10 +66,11 @@ struct edac_pci_ctl_info * edac_pci_alloc_ctl_info( pci->op_state = OP_ALLOC; - snprintf(pci->name, strlen(edac_pci_name)+1, "%s", edac_pci_name); + snprintf(pci->name, strlen(edac_pci_name) + 1, "%s", edac_pci_name); return pci; } + EXPORT_SYMBOL_GPL(edac_pci_alloc_ctl_info); /* @@ -81,13 +81,14 @@ void edac_pci_free_ctl_info(struct edac_pci_ctl_info *pci) { kfree(pci); } + EXPORT_SYMBOL_GPL(edac_pci_free_ctl_info); /* * find_edac_pci_by_dev() * scans the edac_pci list for a specific 'struct device *' */ -static struct edac_pci_ctl_info * find_edac_pci_by_dev(struct device *dev) +static struct edac_pci_ctl_info *find_edac_pci_by_dev(struct device *dev) { struct edac_pci_ctl_info *pci; struct list_head *item; @@ -139,17 +140,18 @@ static int add_edac_pci_to_global_list(struct edac_pci_ctl_info *pci) list_add_tail_rcu(&pci->link, insert_before); return 0; -fail0: + fail0: edac_printk(KERN_WARNING, EDAC_PCI, - "%s (%s) %s %s already assigned %d\n", - rover->dev->bus_id, dev_name(rover), - rover->mod_name, rover->ctl_name, rover->pci_idx); + "%s (%s) %s %s already assigned %d\n", + rover->dev->bus_id, dev_name(rover), + rover->mod_name, rover->ctl_name, rover->pci_idx); return 1; -fail1: + fail1: edac_printk(KERN_WARNING, EDAC_PCI, - "but in low-level driver: attempt to assign\n" - "\tduplicate pci_idx %d in %s()\n", rover->pci_idx, __func__); + "but in low-level driver: attempt to assign\n" + "\tduplicate pci_idx %d in %s()\n", rover->pci_idx, + __func__); return 1; } @@ -185,7 +187,7 @@ static void del_edac_pci_from_global_list(struct edac_pci_ctl_info *pci) * * Caller must hold pci_ctls_mutex. */ -struct edac_pci_ctl_info * edac_pci_find(int idx) +struct edac_pci_ctl_info *edac_pci_find(int idx) { struct list_head *item; struct edac_pci_ctl_info *pci; @@ -198,13 +200,14 @@ struct edac_pci_ctl_info * edac_pci_find(int idx) if (pci->pci_idx == idx) return pci; - /* not on list, so terminate early */ + /* not on list, so terminate early */ break; } } return NULL; } + EXPORT_SYMBOL_GPL(edac_pci_find); /* @@ -225,15 +228,14 @@ static void edac_pci_workq_function(void *ptr) edac_lock_pci_list(); if ((pci->op_state == OP_RUNNING_POLL) && - (pci->edac_check != NULL) && - (edac_pci_get_check_errors())) + (pci->edac_check != NULL) && (edac_pci_get_check_errors())) pci->edac_check(pci); edac_unlock_pci_list(); /* Reschedule */ queue_delayed_work(edac_workqueue, &pci->work, - msecs_to_jiffies(edac_pci_get_poll_msec())); + msecs_to_jiffies(edac_pci_get_poll_msec())); } /* @@ -242,7 +244,7 @@ static void edac_pci_workq_function(void *ptr) * passing in the new delay period in msec */ static void edac_pci_workq_setup(struct edac_pci_ctl_info *pci, - unsigned int msec) + unsigned int msec) { debugf0("%s()\n", __func__); @@ -252,7 +254,7 @@ static void edac_pci_workq_setup(struct edac_pci_ctl_info *pci, INIT_WORK(&pci->work, edac_pci_workq_function, pci); #endif queue_delayed_work(edac_workqueue, &pci->work, - msecs_to_jiffies(edac_pci_get_poll_msec())); + msecs_to_jiffies(edac_pci_get_poll_msec())); } /* @@ -272,7 +274,7 @@ static void edac_pci_workq_teardown(struct edac_pci_ctl_info *pci) * edac_pci_reset_delay_period */ void edac_pci_reset_delay_period(struct edac_pci_ctl_info *pci, - unsigned long value) + unsigned long value) { edac_lock_pci_list(); @@ -282,6 +284,7 @@ void edac_pci_reset_delay_period(struct edac_pci_ctl_info *pci, edac_unlock_pci_list(); } + EXPORT_SYMBOL_GPL(edac_pci_reset_delay_period); /* @@ -324,22 +327,22 @@ int edac_pci_add_device(struct edac_pci_ctl_info *pci, int edac_idx) } edac_pci_printk(pci, KERN_INFO, - "Giving out device to module '%s' controller '%s':" - " DEV '%s' (%s)\n", - pci->mod_name, - pci->ctl_name, - dev_name(pci), - edac_op_state_toString(pci->op_state)); + "Giving out device to module '%s' controller '%s':" + " DEV '%s' (%s)\n", + pci->mod_name, + pci->ctl_name, + dev_name(pci), edac_op_state_toString(pci->op_state)); edac_unlock_pci_list(); return 0; -fail1: + fail1: del_edac_pci_from_global_list(pci); -fail0: + fail0: edac_unlock_pci_list(); return 1; } + EXPORT_SYMBOL_GPL(edac_pci_add_device); /* @@ -355,7 +358,7 @@ EXPORT_SYMBOL_GPL(edac_pci_add_device); * Pointer to removed edac_pci structure, * or NULL if device not found */ -struct edac_pci_ctl_info * edac_pci_del_device(struct device *dev) +struct edac_pci_ctl_info *edac_pci_del_device(struct device *dev) { struct edac_pci_ctl_info *pci; @@ -379,14 +382,12 @@ struct edac_pci_ctl_info * edac_pci_del_device(struct device *dev) edac_unlock_pci_list(); edac_printk(KERN_INFO, EDAC_PCI, - "Removed device %d for %s %s: DEV %s\n", - pci->pci_idx, - pci->mod_name, - pci->ctl_name, - dev_name(pci)); + "Removed device %d for %s %s: DEV %s\n", + pci->pci_idx, pci->mod_name, pci->ctl_name, dev_name(pci)); return pci; } + EXPORT_SYMBOL_GPL(edac_pci_del_device); void edac_pci_generic_check(struct edac_pci_ctl_info *pci) @@ -401,8 +402,8 @@ struct edac_pci_gen_data { int edac_idx; }; -struct edac_pci_ctl_info * -edac_pci_create_generic_ctl(struct device *dev, const char *mod_name) +struct edac_pci_ctl_info *edac_pci_create_generic_ctl(struct device *dev, + const char *mod_name) { struct edac_pci_ctl_info *pci; struct edac_pci_gen_data *pdata; @@ -430,6 +431,7 @@ edac_pci_create_generic_ctl(struct device *dev, const char *mod_name) return pci; } + EXPORT_SYMBOL_GPL(edac_pci_create_generic_ctl); void edac_pci_release_generic_ctl(struct edac_pci_ctl_info *pci) @@ -437,4 +439,5 @@ void edac_pci_release_generic_ctl(struct edac_pci_ctl_info *pci) edac_pci_del_device(pci->dev); edac_pci_free_ctl_info(pci); } + EXPORT_SYMBOL_GPL(edac_pci_release_generic_ctl); diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c index a3f81d72c950..f471659a1c35 100644 --- a/drivers/edac/edac_pci_sysfs.c +++ b/drivers/edac/edac_pci_sysfs.c @@ -13,7 +13,6 @@ #include "edac_core.h" #include "edac_module.h" - #ifdef CONFIG_PCI #define EDAC_PCI_SYMLINK "device" @@ -26,7 +25,7 @@ static atomic_t pci_parity_count = ATOMIC_INIT(0); static atomic_t pci_nonparity_count = ATOMIC_INIT(0); static int edac_pci_poll_msec = 1000; -static struct kobject edac_pci_kobj; /* /sys/devices/system/edac/pci */ +static struct kobject edac_pci_kobj; /* /sys/devices/system/edac/pci */ static struct completion edac_pci_kobj_complete; static atomic_t edac_pci_sysfs_refcount = ATOMIC_INIT(0); @@ -58,13 +57,13 @@ int edac_pci_get_poll_msec(void) /**************************** EDAC PCI sysfs instance *******************/ static ssize_t instance_pe_count_show(struct edac_pci_ctl_info *pci, char *data) { - return sprintf(data,"%u\n", atomic_read(&pci->counters.pe_count)); + return sprintf(data, "%u\n", atomic_read(&pci->counters.pe_count)); } static ssize_t instance_npe_count_show(struct edac_pci_ctl_info *pci, - char *data) + char *data) { - return sprintf(data,"%u\n", atomic_read(&pci->counters.npe_count)); + return sprintf(data, "%u\n", atomic_read(&pci->counters.npe_count)); } #define to_instance(k) container_of(k, struct edac_pci_ctl_info, kobj) @@ -83,36 +82,34 @@ static void edac_pci_instance_release(struct kobject *kobj) /* instance specific attribute structure */ struct instance_attribute { - struct attribute attr; - ssize_t (*show)(struct edac_pci_ctl_info *, char *); - ssize_t (*store)(struct edac_pci_ctl_info *, const char *, size_t); + struct attribute attr; + ssize_t(*show) (struct edac_pci_ctl_info *, char *); + ssize_t(*store) (struct edac_pci_ctl_info *, const char *, size_t); }; /* Function to 'show' fields from the edac_pci 'instance' structure */ static ssize_t edac_pci_instance_show(struct kobject *kobj, - struct attribute *attr, - char *buffer) + struct attribute *attr, char *buffer) { - struct edac_pci_ctl_info *pci = to_instance(kobj); - struct instance_attribute *instance_attr = to_instance_attr(attr); + struct edac_pci_ctl_info *pci = to_instance(kobj); + struct instance_attribute *instance_attr = to_instance_attr(attr); - if (instance_attr->show) - return instance_attr->show(pci, buffer); - return -EIO; + if (instance_attr->show) + return instance_attr->show(pci, buffer); + return -EIO; } - /* Function to 'store' fields into the edac_pci 'instance' structure */ static ssize_t edac_pci_instance_store(struct kobject *kobj, - struct attribute *attr, - const char *buffer, size_t count) + struct attribute *attr, + const char *buffer, size_t count) { - struct edac_pci_ctl_info *pci = to_instance(kobj); - struct instance_attribute *instance_attr = to_instance_attr(attr); + struct edac_pci_ctl_info *pci = to_instance(kobj); + struct instance_attribute *instance_attr = to_instance_attr(attr); - if (instance_attr->store) - return instance_attr->store(pci, buffer, count); - return -EIO; + if (instance_attr->store) + return instance_attr->store(pci, buffer, count); + return -EIO; } static struct sysfs_ops pci_instance_ops = { @@ -158,7 +155,7 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx) err = kobject_register(&pci->kobj); if (err != 0) { debugf2("%s() failed to register instance pci%d\n", - __func__, idx); + __func__, idx); return err; } @@ -182,7 +179,7 @@ edac_pci_delete_instance_kobj(struct edac_pci_ctl_info *pci, int idx) static ssize_t edac_pci_int_show(void *ptr, char *buffer) { int *value = ptr; - return sprintf(buffer,"%d\n",*value); + return sprintf(buffer, "%d\n", *value); } static ssize_t edac_pci_int_store(void *ptr, const char *buffer, size_t count) @@ -190,7 +187,7 @@ static ssize_t edac_pci_int_store(void *ptr, const char *buffer, size_t count) int *value = ptr; if (isdigit(*buffer)) - *value = simple_strtoul(buffer,NULL,0); + *value = simple_strtoul(buffer, NULL, 0); return count; } @@ -198,16 +195,16 @@ static ssize_t edac_pci_int_store(void *ptr, const char *buffer, size_t count) struct edac_pci_dev_attribute { struct attribute attr; void *value; - ssize_t (*show)(void *,char *); - ssize_t (*store)(void *, const char *,size_t); + ssize_t(*show) (void *, char *); + ssize_t(*store) (void *, const char *, size_t); }; /* Set of show/store abstract level functions for PCI Parity object */ static ssize_t edac_pci_dev_show(struct kobject *kobj, struct attribute *attr, - char *buffer) + char *buffer) { struct edac_pci_dev_attribute *edac_pci_dev; - edac_pci_dev= (struct edac_pci_dev_attribute*)attr; + edac_pci_dev = (struct edac_pci_dev_attribute *)attr; if (edac_pci_dev->show) return edac_pci_dev->show(edac_pci_dev->value, buffer); @@ -215,10 +212,11 @@ static ssize_t edac_pci_dev_show(struct kobject *kobj, struct attribute *attr, } static ssize_t edac_pci_dev_store(struct kobject *kobj, - struct attribute *attr, const char *buffer, size_t count) + struct attribute *attr, const char *buffer, + size_t count) { struct edac_pci_dev_attribute *edac_pci_dev; - edac_pci_dev= (struct edac_pci_dev_attribute*)attr; + edac_pci_dev = (struct edac_pci_dev_attribute *)attr; if (edac_pci_dev->show) return edac_pci_dev->store(edac_pci_dev->value, buffer, count); @@ -226,8 +224,8 @@ static ssize_t edac_pci_dev_store(struct kobject *kobj, } static struct sysfs_ops edac_pci_sysfs_ops = { - .show = edac_pci_dev_show, - .store = edac_pci_dev_store + .show = edac_pci_dev_show, + .store = edac_pci_dev_store }; #define EDAC_PCI_ATTR(_name,_mode,_show,_store) \ @@ -247,14 +245,14 @@ static struct edac_pci_dev_attribute edac_pci_attr_##_name = { \ }; /* PCI Parity control files */ -EDAC_PCI_ATTR(check_pci_errors, S_IRUGO|S_IWUSR, edac_pci_int_show, - edac_pci_int_store); -EDAC_PCI_ATTR(edac_pci_log_pe, S_IRUGO|S_IWUSR, edac_pci_int_show, - edac_pci_int_store); -EDAC_PCI_ATTR(edac_pci_log_npe, S_IRUGO|S_IWUSR, edac_pci_int_show, - edac_pci_int_store); -EDAC_PCI_ATTR(edac_pci_panic_on_pe, S_IRUGO|S_IWUSR, edac_pci_int_show, - edac_pci_int_store); +EDAC_PCI_ATTR(check_pci_errors, S_IRUGO | S_IWUSR, edac_pci_int_show, + edac_pci_int_store); +EDAC_PCI_ATTR(edac_pci_log_pe, S_IRUGO | S_IWUSR, edac_pci_int_show, + edac_pci_int_store); +EDAC_PCI_ATTR(edac_pci_log_npe, S_IRUGO | S_IWUSR, edac_pci_int_show, + edac_pci_int_store); +EDAC_PCI_ATTR(edac_pci_panic_on_pe, S_IRUGO | S_IWUSR, edac_pci_int_show, + edac_pci_int_store); EDAC_PCI_ATTR(pci_parity_count, S_IRUGO, edac_pci_int_show, NULL); EDAC_PCI_ATTR(pci_nonparity_count, S_IRUGO, edac_pci_int_show, NULL); @@ -283,7 +281,7 @@ static void edac_pci_release(struct kobject *kobj) static struct kobj_type ktype_edac_pci = { .release = edac_pci_release, .sysfs_ops = &edac_pci_sysfs_ops, - .default_attrs = (struct attribute **) edac_pci_attr, + .default_attrs = (struct attribute **)edac_pci_attr, }; /** @@ -310,7 +308,7 @@ int edac_pci_register_main_kobj(void) edac_pci_kobj.parent = &edac_class->kset.kobj; err = kobject_set_name(&edac_pci_kobj, "pci"); - if(err) + if (err) return err; /* Instanstiate the pci object */ @@ -359,15 +357,12 @@ int edac_pci_create_sysfs(struct edac_pci_ctl_info *pci) edac_pci_unregister_main_kobj(); } - debugf0("%s() idx=%d\n", __func__, pci->pci_idx); - err = sysfs_create_link(edac_kobj, - &pci->dev->kobj, - EDAC_PCI_SYMLINK); + err = sysfs_create_link(edac_kobj, &pci->dev->kobj, EDAC_PCI_SYMLINK); if (err) { debugf0("%s() sysfs_create_link() returned err= %d\n", - __func__, err); + __func__, err); return err; } @@ -410,7 +405,7 @@ static u16 get_pci_parity_status(struct pci_dev *dev, int secondary) } status &= PCI_STATUS_DETECTED_PARITY | PCI_STATUS_SIG_SYSTEM_ERROR | - PCI_STATUS_PARITY; + PCI_STATUS_PARITY; if (status) /* reset only the bits we are interested in */ @@ -419,7 +414,7 @@ static u16 get_pci_parity_status(struct pci_dev *dev, int secondary) return status; } -typedef void (*pci_parity_check_fn_t) (struct pci_dev *dev); +typedef void (*pci_parity_check_fn_t) (struct pci_dev * dev); /* Clear any PCI parity errors logged by this device. */ static void edac_pci_dev_parity_clear(struct pci_dev *dev) @@ -442,35 +437,35 @@ static void edac_pci_dev_parity_clear(struct pci_dev *dev) static void edac_pci_dev_parity_test(struct pci_dev *dev) { u16 status; - u8 header_type; + u8 header_type; /* read the STATUS register on this device */ status = get_pci_parity_status(dev, 0); - debugf2("PCI STATUS= 0x%04x %s\n", status, dev->dev.bus_id ); + debugf2("PCI STATUS= 0x%04x %s\n", status, dev->dev.bus_id); /* check the status reg for errors */ if (status) { if (status & (PCI_STATUS_SIG_SYSTEM_ERROR)) { edac_printk(KERN_CRIT, EDAC_PCI, - "Signaled System Error on %s\n", - pci_name(dev)); + "Signaled System Error on %s\n", + pci_name(dev)); atomic_inc(&pci_nonparity_count); } if (status & (PCI_STATUS_PARITY)) { edac_printk(KERN_CRIT, EDAC_PCI, - "Master Data Parity Error on %s\n", - pci_name(dev)); + "Master Data Parity Error on %s\n", + pci_name(dev)); atomic_inc(&pci_parity_count); } if (status & (PCI_STATUS_DETECTED_PARITY)) { edac_printk(KERN_CRIT, EDAC_PCI, - "Detected Parity Error on %s\n", - pci_name(dev)); + "Detected Parity Error on %s\n", + pci_name(dev)); atomic_inc(&pci_parity_count); } @@ -479,36 +474,35 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) /* read the device TYPE, looking for bridges */ pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type); - debugf2("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev->dev.bus_id ); + debugf2("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev->dev.bus_id); if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { /* On bridges, need to examine secondary status register */ status = get_pci_parity_status(dev, 1); - debugf2("PCI SEC_STATUS= 0x%04x %s\n", - status, dev->dev.bus_id ); + debugf2("PCI SEC_STATUS= 0x%04x %s\n", status, dev->dev.bus_id); /* check the secondary status reg for errors */ if (status) { if (status & (PCI_STATUS_SIG_SYSTEM_ERROR)) { edac_printk(KERN_CRIT, EDAC_PCI, "Bridge " - "Signaled System Error on %s\n", - pci_name(dev)); + "Signaled System Error on %s\n", + pci_name(dev)); atomic_inc(&pci_nonparity_count); } if (status & (PCI_STATUS_PARITY)) { edac_printk(KERN_CRIT, EDAC_PCI, "Bridge " - "Master Data Parity Error on " - "%s\n", pci_name(dev)); + "Master Data Parity Error on " + "%s\n", pci_name(dev)); atomic_inc(&pci_parity_count); } if (status & (PCI_STATUS_DETECTED_PARITY)) { edac_printk(KERN_CRIT, EDAC_PCI, "Bridge " - "Detected Parity Error on %s\n", - pci_name(dev)); + "Detected Parity Error on %s\n", + pci_name(dev)); atomic_inc(&pci_parity_count); } @@ -529,7 +523,7 @@ static inline void edac_pci_dev_parity_iterator(pci_parity_check_fn_t fn) * and while we are looking at it have its reference count * bumped until we are done with it */ - while((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { + while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { fn(dev); } } @@ -590,6 +584,7 @@ void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg) */ edac_pci_do_parity_check(); } + EXPORT_SYMBOL_GPL(edac_pci_handle_pe); void edac_pci_handle_npe(struct edac_pci_ctl_info *pci, const char *msg) @@ -609,6 +604,7 @@ void edac_pci_handle_npe(struct edac_pci_ctl_info *pci, const char *msg) */ edac_pci_do_parity_check(); } + EXPORT_SYMBOL_GPL(edac_pci_handle_npe); /* @@ -616,9 +612,9 @@ EXPORT_SYMBOL_GPL(edac_pci_handle_npe); */ module_param(check_pci_errors, int, 0644); MODULE_PARM_DESC(check_pci_errors, - "Check for PCI bus parity errors: 0=off 1=on"); + "Check for PCI bus parity errors: 0=off 1=on"); module_param(edac_pci_panic_on_pe, int, 0644); MODULE_PARM_DESC(edac_pci_panic_on_pe, - "Panic on PCI Bus Parity error: 0=off 1=on"); + "Panic on PCI Bus Parity error: 0=off 1=on"); -#endif /* CONFIG_PCI */ +#endif /* CONFIG_PCI */ diff --git a/drivers/edac/edac_stub.c b/drivers/edac/edac_stub.c index 3d259c231507..77b98dd3cfa6 100644 --- a/drivers/edac/edac_stub.c +++ b/drivers/edac/edac_stub.c @@ -30,6 +30,7 @@ inline int edac_handler_set(void) return atomic_read(&edac_handlers); } + EXPORT_SYMBOL(edac_handler_set); /* @@ -39,4 +40,5 @@ inline void edac_atomic_assert_error(void) { edac_err_assert++; } + EXPORT_SYMBOL(edac_atomic_assert_error); -- 2.30.2