[PATCH 002/112] staging: comedi: drivers: remove subdevice pointer math
H Hartley Sweeten
hartleys at visionengravers.com
Thu Sep 6 01:21:25 UTC 2012
Convert the comedi_subdevice access from pointer math to array
access.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
drivers/staging/comedi/drivers.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index 3153388..5e91444 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -71,7 +71,7 @@ int comedi_alloc_subdevices(struct comedi_device *dev, int num_subdevices)
dev->n_subdevices = num_subdevices;
for (i = 0; i < num_subdevices; ++i) {
- s = dev->subdevices + i;
+ s = &dev->subdevices[i];
s->device = dev;
s->async_dma_dir = DMA_NONE;
spin_lock_init(&s->spin_lock);
@@ -88,7 +88,7 @@ static void cleanup_device(struct comedi_device *dev)
if (dev->subdevices) {
for (i = 0; i < dev->n_subdevices; i++) {
- s = dev->subdevices + i;
+ s = &dev->subdevices[i];
comedi_free_subdevice_minor(s);
if (s->async) {
comedi_buf_alloc(dev, s, 0);
@@ -260,7 +260,7 @@ static int postconfig(struct comedi_device *dev)
int ret;
for (i = 0; i < dev->n_subdevices; i++) {
- s = dev->subdevices + i;
+ s = &dev->subdevices[i];
if (s->type == COMEDI_SUBD_UNUSED)
continue;
--
1.7.11
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