staging: comedi: icp_multi: 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/icp_multi.c b/drivers/staging/comedi/drivers/icp_multi.c
index b10ebdbc1f7ecb711797ec7b3b04c9633b50bb4d..73fe8a3187eca5e74d7555b0ca73a4e935303dd8 100644 (file)
--- a/drivers/staging/comedi/drivers/icp_multi.c
+++ b/drivers/staging/comedi/drivers/icp_multi.c
@@ -931,7 +931,7 @@ static int icp_multi_attach(struct comedi_device *dev,
        subdev = 0;
 
        if (this_board->n_aichan) {
-               s = dev->subdevices + subdev;
+               s = &dev->subdevices[subdev];
                dev->read_subdev = s;
                s->type = COMEDI_SUBD_AI;
                s->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_GROUND;
@@ -946,7 +946,7 @@ static int icp_multi_attach(struct comedi_device *dev,
        }
 
        if (this_board->n_aochan) {
-               s = dev->subdevices + subdev;
+               s = &dev->subdevices[subdev];
                s->type = COMEDI_SUBD_AO;
                s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
                s->n_chan = this_board->n_aochan;
@@ -959,7 +959,7 @@ static int icp_multi_attach(struct comedi_device *dev,
        }
 
        if (this_board->n_dichan) {
-               s = dev->subdevices + subdev;
+               s = &dev->subdevices[subdev];
                s->type = COMEDI_SUBD_DI;
                s->subdev_flags = SDF_READABLE;
                s->n_chan = this_board->n_dichan;
@@ -972,7 +972,7 @@ static int icp_multi_attach(struct comedi_device *dev,
        }
 
        if (this_board->n_dochan) {
-               s = dev->subdevices + subdev;
+               s = &dev->subdevices[subdev];
                s->type = COMEDI_SUBD_DO;
                s->subdev_flags = SDF_WRITABLE | SDF_READABLE;
                s->n_chan = this_board->n_dochan;
@@ -986,7 +986,7 @@ static int icp_multi_attach(struct comedi_device *dev,
        }
 
        if (this_board->n_ctrs) {
-               s = dev->subdevices + subdev;
+               s = &dev->subdevices[subdev];
                s->type = COMEDI_SUBD_COUNTER;
                s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_COMMON;
                s->n_chan = this_board->n_ctrs;