staging: comedi: cb_das16_cs: 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 18:31:27 -07:00
committed by Greg Kroah-Hartman
parent 0c2d3aacfe
commit 3d69288a5f

View File

@@ -478,7 +478,7 @@ static int das16cs_attach(struct comedi_device *dev,
if (ret)
return ret;
s = dev->subdevices + 0;
s = &dev->subdevices[0];
dev->read_subdev = s;
/* analog input subdevice */
s->type = COMEDI_SUBD_AI;
@@ -491,7 +491,7 @@ static int das16cs_attach(struct comedi_device *dev,
s->do_cmd = das16cs_ai_cmd;
s->do_cmdtest = das16cs_ai_cmdtest;
s = dev->subdevices + 1;
s = &dev->subdevices[1];
/* analog output subdevice */
if (thisboard->n_ao_chans) {
s->type = COMEDI_SUBD_AO;
@@ -505,7 +505,7 @@ static int das16cs_attach(struct comedi_device *dev,
s->type = COMEDI_SUBD_UNUSED;
}
s = dev->subdevices + 2;
s = &dev->subdevices[2];
/* digital i/o subdevice */
s->type = COMEDI_SUBD_DIO;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;