staging: comedi: pcmmio: remove unused members in private data

The 'pol' and 'enab' members in the private data are never used. The
'num' member is set during the attach but never used. 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/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index a31a2b796519d3ac267e8e258899b3e99c8828a6..1ae5ffb08a7785ed0cf98a5e6e570aef19f65a1c 100644 (file)
--- a/drivers/staging/comedi/drivers/pcmmio.c
+++ b/drivers/staging/comedi/drivers/pcmmio.c
@@ -270,11 +270,6 @@ struct pcmmio_subdev_private {
 struct pcmmio_private {
        /* stuff for DIO */
        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;
                spinlock_t spinlock;
        } asics[MAX_ASICS];
@@ -974,7 +969,6 @@ static int pcmmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                return -ENOMEM;
 
        for (asic = 0; asic < MAX_ASICS; ++asic) {
-               devpriv->asics[asic].num = asic;
                devpriv->asics[asic].iobase =
                    dev->iobase + 16 + asic * ASIC_IOSIZE;
                spin_lock_init(&devpriv->asics[asic].spinlock);