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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-06-13 15:42:21 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-13 17:19:15 -0700
commit34cfcf9acc6b0697e71294007c57eae91b80005c (patch)
treed3773dbd510070fd84cf1b701fa33ba54d3c8b16 /drivers/staging/comedi/drivers/8255.c
parentcc31b1be67bf4b878157e276056b6dbce76fdb45 (diff)
staging: comedi: 8255: remove have_irg and refactor subdev_8255_init_irq
The have_irq variable in the 8255 private data is not used by the driver, remove it. This removes the need to access the private data in the subdev_8255_init_irq function. Also, add a bit of whitespace to improve the readability. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Frank Mori Hess <fmhess@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/8255.c')
-rw-r--r--drivers/staging/comedi/drivers/8255.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/8255.c b/drivers/staging/comedi/drivers/8255.c
index 52b98171a16e..da86a04b70f7 100644
--- a/drivers/staging/comedi/drivers/8255.c
+++ b/drivers/staging/comedi/drivers/8255.c
@@ -100,7 +100,6 @@ I/O port base address can be found in the output of 'lspci -v'.
struct subdev_8255_private {
unsigned long iobase;
int (*io) (int, int, int, unsigned long);
- int have_irq;
};
void subdev_8255_interrupt(struct comedi_device *dev,
@@ -340,19 +339,15 @@ int subdev_8255_init_irq(struct comedi_device *dev, struct comedi_subdevice *s,
int (*io) (int, int, int, unsigned long),
unsigned long iobase)
{
- struct subdev_8255_private *spriv;
int ret;
ret = subdev_8255_init(dev, s, io, iobase);
if (ret < 0)
return ret;
- spriv = s->private;
-
- spriv->have_irq = 1;
- s->do_cmdtest = subdev_8255_cmdtest;
- s->do_cmd = subdev_8255_cmd;
- s->cancel = subdev_8255_cancel;
+ s->do_cmdtest = subdev_8255_cmdtest;
+ s->do_cmd = subdev_8255_cmd;
+ s->cancel = subdev_8255_cancel;
return 0;
}