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staging: comedi: pcmuio: 'stop_count' is always 'stop_arg'

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When the cmd->stop_src == TRIG_COUNT, the 'stop_count' is the cmd->stop_arg.
For any other stop_src the 'stop_count' is 0, which is also the cmd->stop_arg.

Simplify the 'stop_count' initialization.

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 2014-09-09 16:15:58 -07:00 committed by Greg Kroah-Hartman
parent 75d46fd781
commit 8e7fed7ed7
1 changed files with 1 additions and 10 deletions
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9
drivers/staging/comedi/drivers/pcmuio.c
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@ -494,16 +494,7 @@ static int pcmuio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
spin_lock_irqsave(&chip->spinlock, flags);
chip->active = 1;
/* Set up end of acquisition. */
switch (cmd->stop_src) {
case TRIG_COUNT:
chip->stop_count = cmd->stop_arg;
break;
default:
/* TRIG_NONE */
chip->stop_count = 0;
break;
}
/* Set up start of acquisition. */
if (cmd->start_src == TRIG_INT)