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staging: comedi: dt2811: 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 18:39:51 -07:00 committed by Greg Kroah-Hartman
parent 4b812ac508
commit 4ea498964a
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/comedi/drivers/dt2811.c
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@ -510,7 +510,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
break;
}
s = dev->subdevices + 0;
s = &dev->subdevices[0];
/* initialize the ADC subdevice */
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_GROUND;
@ -530,7 +530,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
break;
}
s = dev->subdevices + 1;
s = &dev->subdevices[1];
/* ao subdevice */
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE;
@ -542,7 +542,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
devpriv->range_type_list[0] = dac_range_types[devpriv->dac_range[0]];
devpriv->range_type_list[1] = dac_range_types[devpriv->dac_range[1]];
s = dev->subdevices + 2;
s = &dev->subdevices[2];
/* di subdevice */
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE;
@ -551,7 +551,7 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->maxdata = 1;
s->range_table = &range_digital;
s = dev->subdevices + 3;
s = &dev->subdevices[3];
/* do subdevice */
s->type = COMEDI_SUBD_DO;
s->subdev_flags = SDF_WRITABLE;