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>
diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c
index 7107f59..0703ca5 100644
--- a/drivers/staging/comedi/drivers/dmm32at.c
+++ b/drivers/staging/comedi/drivers/dmm32at.c
@@ -825,7 +825,7 @@
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 @@
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 @@
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 */