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

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>

diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
index 2452775..a0d3171 100644 (file)
--- a/drivers/staging/comedi/drivers/pcmuio.c
+++ b/drivers/staging/comedi/drivers/pcmuio.c
@@ -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;
-       }
+       chip->stop_count = cmd->stop_arg;
 
        /* Set up start of acquisition. */
        if (cmd->start_src == TRIG_INT)