[PATCH 24/51] staging: comedi: das1800: 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@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/das1800.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index c82de28..2f1b7cb 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -1150,12 +1150,6 @@ static int das1800_ai_do_cmd(struct comedi_device *dev,
 	struct comedi_async *async = s->async;
 	const struct comedi_cmd *cmd = &async->cmd;
 
-	if (!dev->irq) {
-		comedi_error(dev,
-			     "no irq assigned for das-1800, cannot do hardware conversions");
-		return -1;
-	}
-
 	/* disable dma on TRIG_WAKE_EOS, or TRIG_RT
 	 * (because dma in handler is unsafe at hard real-time priority) */
 	if (cmd->flags & (TRIG_WAKE_EOS | TRIG_RT))
-- 
1.8.4.4

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