[PATCH 062/112] staging: comedi: icp_multi: remove subdevice pointer math

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Convert the comedi_subdevice access from pointer math to array
access.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/icp_multi.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/comedi/drivers/icp_multi.c b/drivers/staging/comedi/drivers/icp_multi.c
index b10ebdb..73fe8a3 100644
--- 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;
-- 
1.7.11

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel


[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux