staging: comedi: adq12b: remove subdevice pointer math

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 18:26:36 -07:00 • committed by Greg Kroah-Hartman
commit 4fe92e1606

View file

@ -272,7 +272,7 @@ static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (ret)
return ret;
s = dev->subdevices + 0;
s = &dev->subdevices[0];
/* analog input subdevice */
s->type = COMEDI_SUBD_AI;
if (differential) {
@ -294,7 +294,7 @@ static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it)
the board can handle */
s->insn_read = adq12b_ai_rinsn;
s = dev->subdevices + 1;
s = &dev->subdevices[1];
/* digital input subdevice */
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
@ -303,7 +303,7 @@ static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->range_table = &range_digital;
s->insn_bits = adq12b_di_insn_bits;
s = dev->subdevices + 2;
s = &dev->subdevices[2];
/* digital output subdevice */
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE;