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

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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>
This commit is contained in:
H Hartley Sweeten 2013-12-05 13:43:27 -07:00 • committed by Greg Kroah-Hartman
commit b70625c684
1 changed files with 0 additions and 5 deletions
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5
drivers/staging/comedi/drivers/das16m1.c
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@ -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);