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staging: comedi: pcmmio: '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 16:15:54 -07:00 committed by Greg Kroah-Hartman
parent 1ea37fd27a
commit 811ba919e4
1 changed files with 1 additions and 5 deletions
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6
drivers/staging/comedi/drivers/pcmmio.c
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@ -488,11 +488,7 @@ static int pcmmio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
spin_lock_irqsave(&devpriv->spinlock, flags);
devpriv->active = 1;
/* Set up end of acquisition. */
if (cmd->stop_src == TRIG_COUNT)
devpriv->stop_count = cmd->stop_arg;
else /* TRIG_NONE */
devpriv->stop_count = 0;
devpriv->stop_count = cmd->stop_arg;
/* Set up start of acquisition. */
if (cmd->start_src == TRIG_INT)