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staging: comedi: 8255: remove subdevice pointer math

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Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2012-09-05 18:21:53 -07:00 • committed by Greg Kroah-Hartman
commit 5101b4d187
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/comedi/drivers/8255.c
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@ -403,7 +403,7 @@ static int dev_8255_attach(struct comedi_device *dev,
return ret;
for (i = 0; i < dev->n_subdevices; i++) {
s = dev->subdevices + i;
s = &dev->subdevices[i];
iobase = it->options[i];
if (!request_region(iobase, _8255_SIZE, "8255")) {
@ -429,7 +429,7 @@ static void dev_8255_detach(struct comedi_device *dev)
int i;
for (i = 0; i < dev->n_subdevices; i++) {
s = dev->subdevices + i;
s = &dev->subdevices[i];
if (s->type != COMEDI_SUBD_UNUSED) {
spriv = s->private;
release_region(spriv->iobase, _8255_SIZE);