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staging: comedi: rti800: 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 18:56:23 -07:00 committed by Greg Kroah-Hartman
parent 58f2045935
commit 13bee03ef9
1 changed files with 5 additions and 5 deletions
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10
drivers/staging/comedi/drivers/rti800.c
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@ -360,7 +360,7 @@ static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
devpriv->dac1_coding = it->options[8];
devpriv->muxgain_bits = -1;
s = dev->subdevices + 0;
s = &dev->subdevices[0];
/* ai subdevice */
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_GROUND;
@ -379,7 +379,7 @@ static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
break;
}
s++;
s = &dev->subdevices[1];
if (board->has_ao) {
/* ao subdevice (only on rti815) */
s->type = COMEDI_SUBD_AO;
@ -409,7 +409,7 @@ static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->type = COMEDI_SUBD_UNUSED;
}
s++;
s = &dev->subdevices[2];
/* di */
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
@ -418,7 +418,7 @@ static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->maxdata = 1;
s->range_table = &range_digital;
s++;
s = &dev->subdevices[3];
/* do */
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE;
@ -429,7 +429,7 @@ static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
/* don't yet know how to deal with counter/timers */
#if 0
s++;
s = &dev->subdevices[4];
/* do */
s->type = COMEDI_SUBD_TIMER;
#endif