summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorH Hartley Sweeten <hartleys@visionengravers.com>2012-09-05 18:48:03 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-05 20:06:28 -0700
commitfc041c20105ad3c4e58905e912eb191dfbc5664d (patch)
treee0684d28238e7e491b9c65ea3bddb2180beae134
parent41e862f3ab234349023e90bf2461977f31073a32 (diff)
staging: comedi: ni_670x: 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>
-rw-r--r--drivers/staging/comedi/drivers/ni_670x.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/ni_670x.c b/drivers/staging/comedi/drivers/ni_670x.c
index 9c57618f2c5b..cdb36b8f041e 100644
--- a/drivers/staging/comedi/drivers/ni_670x.c
+++ b/drivers/staging/comedi/drivers/ni_670x.c
@@ -247,7 +247,7 @@ static int ni_670x_attach(struct comedi_device *dev,
if (ret)
return ret;
- s = dev->subdevices + 0;
+ s = &dev->subdevices[0];
/* analog output subdevice */
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE;
@@ -271,7 +271,7 @@ static int ni_670x_attach(struct comedi_device *dev,
s->insn_write = &ni_670x_ao_winsn;
s->insn_read = &ni_670x_ao_rinsn;
- s = dev->subdevices + 1;
+ s = &dev->subdevices[1];
/* digital i/o subdevice */
s->type = COMEDI_SUBD_DIO;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
@@ -298,7 +298,7 @@ static void ni_670x_detach(struct comedi_device *dev)
struct comedi_subdevice *s;
if (dev->n_subdevices) {
- s = dev->subdevices + 0;
+ s = &dev->subdevices[0];
if (s)
kfree(s->range_table_list);
}