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staging: comedi: pcmmio: use comedi_cmd pointer

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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@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-05-27 10:30:56 -07:00 committed by Greg Kroah-Hartman
parent 3516a5ef16
commit aecbc17285
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/comedi/drivers/pcmmio.c
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@ -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);