staging: comedi: pcmuio: remove unused private data variables

These members of the private data are either not referenced or are set
but never used by the driver. Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
index d882bb3c124d996d1d38d005c642086ca326978d..0e71eacae14be0eed45136a7d00648c5f1dd8219 100644 (file)
--- a/drivers/staging/comedi/drivers/pcmuio.c
+++ b/drivers/staging/comedi/drivers/pcmuio.c
@@ -125,8 +125,6 @@
 #define PCMUIO48_IOSIZE                ASIC_IOSIZE
 #define PCMUIO96_IOSIZE                (ASIC_IOSIZE * 2)
 
-#define NUM_PAGED_REGS         3
-
 struct pcmuio_board {
        const char *name;
        const int num_asics;
@@ -180,11 +178,6 @@ struct pcmuio_subdev_private {
 
 struct pcmuio_private {
        struct {
-               /* shadow of POLx registers */
-               unsigned char pol[NUM_PAGED_REGS];
-               /* shadow of ENABx registers */
-               unsigned char enab[NUM_PAGED_REGS];
-               int num;
                unsigned long iobase;
                unsigned int irq;
                spinlock_t spinlock;
@@ -701,7 +694,6 @@ static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        dev->private = devpriv;
 
        for (asic = 0; asic < MAX_ASICS; ++asic) {
-               devpriv->asics[asic].num = asic;
                devpriv->asics[asic].iobase = dev->iobase + asic * ASIC_IOSIZE;
                spin_lock_init(&devpriv->asics[asic].spinlock);
        }