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authorH Hartley Sweeten <hsweeten@visionengravers.com>2014-05-27 10:30:55 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-28 14:28:54 -0700
commit3516a5ef16500aa49b4a5ea7a8a2c7147fd2fbfb (patch)
tree3140be59c33c83a42484cbe90c08a8ec37a2031f /drivers/staging/comedi/drivers/pcmuio.c
parentstaging: comedi: usbduxsigma: use comedi_cmd pointer (diff)
downloadlinux-dev-3516a5ef16500aa49b4a5ea7a8a2c7147fd2fbfb.tar.xz
linux-dev-3516a5ef16500aa49b4a5ea7a8a2c7147fd2fbfb.zip
staging: comedi: pcmuio: tidy up local variables in pcmuio_handle_intr_subdev()
Tidy up the local variables so that the comedi_cmd is accessed as a pointer instead of getting to it from the comedi_subdevice pointer. Remove the local variable 'len' and use the cmd->chanlist_len directly. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/pcmuio.c')
-rw-r--r--drivers/staging/comedi/drivers/pcmuio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
index 182b48a3e88b..62914bb342d2 100644
--- a/drivers/staging/comedi/drivers/pcmuio.c
+++ b/drivers/staging/comedi/drivers/pcmuio.c
@@ -317,7 +317,7 @@ static void pcmuio_handle_intr_subdev(struct comedi_device *dev,
struct pcmuio_private *devpriv = dev->private;
int asic = pcmuio_subdevice_to_asic(s);
struct pcmuio_asic *chip = &devpriv->asics[asic];
- unsigned int len = s->async->cmd.chanlist_len;
+ struct comedi_cmd *cmd = &s->async->cmd;
unsigned oldevents = s->async->events;
unsigned int val = 0;
unsigned long flags;
@@ -331,8 +331,8 @@ static void pcmuio_handle_intr_subdev(struct comedi_device *dev,
if (!(triggered & chip->enabled_mask))
goto done;
- for (i = 0; i < len; i++) {
- unsigned int chan = CR_CHAN(s->async->cmd.chanlist[i]);
+ for (i = 0; i < cmd->chanlist_len; i++) {
+ unsigned int chan = CR_CHAN(cmd->chanlist[i]);
if (triggered & (1 << chan))
val |= (1 << i);
}