Use a local variable to access the comedi_cmd as a pointer instead
of getting to from the comedi_subdevice pointer.
Remove the unnecessary local variables used for the cmd->chanlist_len.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/pcmmio.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index 2d18513..76b67a6 100644
--- a/drivers/staging/comedi/drivers/pcmmio.c
+++ b/drivers/staging/comedi/drivers/pcmmio.c
@@ -339,8 +339,8 @@ static void pcmmio_handle_dio_intr(struct comedi_device *dev,
unsigned int triggered)
{
struct pcmmio_private *devpriv = dev->private;
+ struct comedi_cmd *cmd = &s->async->cmd;
unsigned int oldevents = s->async->events;
- unsigned int len = s->async->cmd.chanlist_len;
unsigned int val = 0;
unsigned long flags;
int i;
@@ -353,8 +353,8 @@ static void pcmmio_handle_dio_intr(struct comedi_device *dev,
if (!(triggered & devpriv->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);
--
1.9.2
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