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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