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 <hswee...@visionengravers.com> Cc: Ian Abbott <abbo...@mev.co.uk> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- 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 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel