staging: comedi: pcl711: use comedi_cmd pointer

Use a local variable to access the comedi_cmd as a pointer instead
of getting to from the comedi_subdevice pointer.

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/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c
index d879052b1b23adb25cb77d6643a01697632f9618..c38d97a9a8991de9f4430326628f2d99bdab37ff 100644 (file)
--- a/drivers/staging/comedi/drivers/pcl711.c
+++ b/drivers/staging/comedi/drivers/pcl711.c
@@ -202,6 +202,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d)
        struct comedi_device *dev = d;
        struct pcl711_private *devpriv = dev->private;
        struct comedi_subdevice *s = dev->read_subdev;
+       struct comedi_cmd *cmd = &s->async->cmd;
        unsigned int data;
 
        if (!dev->attached) {
@@ -217,8 +218,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d)
                s->async->events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR;
        } else {
                s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS;
-               if (s->async->cmd.stop_src == TRIG_COUNT &&
-                   !(--devpriv->ntrig)) {
+               if (cmd->stop_src == TRIG_COUNT && !(--devpriv->ntrig)) {
                        pcl711_ai_set_mode(dev, PCL711_MODE_SOFTTRIG);
                        s->async->events |= COMEDI_CB_EOA;
                }