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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-06-19 00:21:50 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-25 02:51:00 +0400
commit3de38f258f95b6dc9f614e1f64b8d596a75533e0 (patch)
treea090ff760e5899660c27c874e6b2425f8778da72 /drivers/staging/comedi
parente4eae7c031e3eceed6dbc6358c15d55604fb31cd (diff)
downloadlinux-3de38f258f95b6dc9f614e1f64b8d596a75533e0.tar.xz
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>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/drivers/pcmuio.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
index d882bb3c124d..0e71eacae14b 100644
--- 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);
}