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staging: comedi: adv_pci1710: 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 18:26:55 -07:00 • committed by Greg Kroah-Hartman
parent 4fe92e1606
commit 5c60f867b1
1 changed files with 7 additions and 7 deletions
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14
drivers/staging/comedi/drivers/adv_pci1710.c
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@ -744,7 +744,7 @@ static void interrupt_pci1710_every_sample(void *d)
{
struct comedi_device *dev = d;
struct pci1710_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->subdevices + 0;
struct comedi_subdevice *s = &dev->subdevices[0];
int m;
#ifdef PCI171x_PARANOIDCHECK
const struct boardtype *this_board = comedi_board(dev);
@ -873,7 +873,7 @@ static void interrupt_pci1710_half_fifo(void *d)
struct comedi_device *dev = d;
const struct boardtype *this_board = comedi_board(dev);
struct pci1710_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->subdevices + 0;
struct comedi_subdevice *s = &dev->subdevices[0];
int m, samplesinbuf;
m = inw(dev->iobase + PCI171x_STATUS);
@ -1395,7 +1395,7 @@ static int pci1710_attach(struct comedi_device *dev,
subdev = 0;
if (this_board->n_aichan) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_GROUND;
@ -1417,7 +1417,7 @@ static int pci1710_attach(struct comedi_device *dev,
}
if (this_board->n_aochan) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->n_aochan;
@ -1437,7 +1437,7 @@ static int pci1710_attach(struct comedi_device *dev,
}
if (this_board->n_dichan) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->n_dichan;
@ -1450,7 +1450,7 @@ static int pci1710_attach(struct comedi_device *dev,
}
if (this_board->n_dochan) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = this_board->n_dochan;
@ -1465,7 +1465,7 @@ static int pci1710_attach(struct comedi_device *dev,
}
if (this_board->n_counter) {
s = dev->subdevices + subdev;
s = &dev->subdevices[subdev];
s->type = COMEDI_SUBD_COUNTER;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
s->n_chan = this_board->n_counter;