staging: comedi: das16m1: remove unnecessary 'dev->irq' test

This function can only be called if the irq was sucessfully requested.
The dev->irq will always be valid.

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/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c
index 0081ee4f4dc11af36e7f4af551940799dd6d5591..36c2ba5057fa779bf0ebf1c4a8ddfdec7ef0e02c 100644 (file)
--- a/drivers/staging/comedi/drivers/das16m1.c
+++ b/drivers/staging/comedi/drivers/das16m1.c
@@ -269,11 +269,6 @@ static int das16m1_cmd_exec(struct comedi_device *dev,
        struct comedi_cmd *cmd = &async->cmd;
        unsigned int byte, i;
 
-       if (dev->irq == 0) {
-               comedi_error(dev, "irq required to execute comedi_cmd");
-               return -1;
-       }
-
        /* disable interrupts and internal pacer */
        devpriv->control_state &= ~INTE & ~PACER_MASK;
        outb(devpriv->control_state, dev->iobase + DAS16M1_INTR_CONTROL);