ext4: remove unused parameters in sysfs code

Signed-off-by: Tyson Nottingham <tgnottingham@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c
index aa8165e7c44b3192053d2d38f089bf665a3620ca..3b6b3ab57bf65ab96485ae2a9dd357665a70e8e3 100644 (file)
--- a/fs/ext4/sysfs.c
+++ b/fs/ext4/sysfs.c
@@ -49,8 +49,7 @@ struct ext4_attr {
        } u;
 };
 
-static ssize_t session_write_kbytes_show(struct ext4_attr *a,
-                                        struct ext4_sb_info *sbi, char *buf)
+static ssize_t session_write_kbytes_show(struct ext4_sb_info *sbi, char *buf)
 {
        struct super_block *sb = sbi->s_buddy_cache->i_sb;
 
@@ -61,8 +60,7 @@ static ssize_t session_write_kbytes_show(struct ext4_attr *a,
                         sbi->s_sectors_written_start) >> 1);
 }
 
-static ssize_t lifetime_write_kbytes_show(struct ext4_attr *a,
-                                         struct ext4_sb_info *sbi, char *buf)
+static ssize_t lifetime_write_kbytes_show(struct ext4_sb_info *sbi, char *buf)
 {
        struct super_block *sb = sbi->s_buddy_cache->i_sb;
 
@@ -74,8 +72,7 @@ static ssize_t lifetime_write_kbytes_show(struct ext4_attr *a,
                          EXT4_SB(sb)->s_sectors_written_start) >> 1)));
 }
 
-static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
-                                         struct ext4_sb_info *sbi,
+static ssize_t inode_readahead_blks_store(struct ext4_sb_info *sbi,
                                          const char *buf, size_t count)
 {
        unsigned long t;
@@ -92,8 +89,7 @@ static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
        return count;
 }
 
-static ssize_t reserved_clusters_store(struct ext4_attr *a,
-                                  struct ext4_sb_info *sbi,
+static ssize_t reserved_clusters_store(struct ext4_sb_info *sbi,
                                   const char *buf, size_t count)
 {
        unsigned long long val;
@@ -109,8 +105,7 @@ static ssize_t reserved_clusters_store(struct ext4_attr *a,
        return count;
 }
 
-static ssize_t trigger_test_error(struct ext4_attr *a,
-                                 struct ext4_sb_info *sbi,
+static ssize_t trigger_test_error(struct ext4_sb_info *sbi,
                                  const char *buf, size_t count)
 {
        int len = count;
@@ -268,9 +263,9 @@ static ssize_t ext4_attr_show(struct kobject *kobj,
                                (s64) EXT4_C2B(sbi,
                       percpu_counter_sum(&sbi->s_dirtyclusters_counter)));
        case attr_session_write_kbytes:
-               return session_write_kbytes_show(a, sbi, buf);
+               return session_write_kbytes_show(sbi, buf);
        case attr_lifetime_write_kbytes:
-               return lifetime_write_kbytes_show(a, sbi, buf);
+               return lifetime_write_kbytes_show(sbi, buf);
        case attr_reserved_clusters:
                return snprintf(buf, PAGE_SIZE, "%llu\n",
                                (unsigned long long)
@@ -306,7 +301,7 @@ static ssize_t ext4_attr_store(struct kobject *kobj,
 
        switch (a->attr_id) {
        case attr_reserved_clusters:
-               return reserved_clusters_store(a, sbi, buf, len);
+               return reserved_clusters_store(sbi, buf, len);
        case attr_pointer_ui:
                if (!ptr)
                        return 0;
@@ -316,9 +311,9 @@ static ssize_t ext4_attr_store(struct kobject *kobj,
                *((unsigned int *) ptr) = t;
                return len;
        case attr_inode_readahead:
-               return inode_readahead_blks_store(a, sbi, buf, len);
+               return inode_readahead_blks_store(sbi, buf, len);
        case attr_trigger_test_error:
-               return trigger_test_error(a, sbi, buf, len);
+               return trigger_test_error(sbi, buf, len);
        }
        return 0;
 }