staging: comedi: dmm32at: 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 18:38:49 -07:00 committed by Greg Kroah-Hartman
parent f20dce3848
commit 2930d0ba65

View file

@ -825,7 +825,7 @@ static int dmm32at_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;
@ -841,7 +841,7 @@ static int dmm32at_attach(struct comedi_device *dev,
s->do_cmdtest = dmm32at_ai_cmdtest;
s->cancel = dmm32at_ai_cancel;
s = dev->subdevices + 1;
s = &dev->subdevices[1];
/* analog output subdevice */
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE;
@ -851,7 +851,7 @@ static int dmm32at_attach(struct comedi_device *dev,
s->insn_write = dmm32at_ao_winsn;
s->insn_read = dmm32at_ao_rinsn;
s = dev->subdevices + 2;
s = &dev->subdevices[2];
/* digital i/o subdevice */
/* get access to the DIO regs */