diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-03-22 09:47:20 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 11:42:57 -0700 |
| commit | 9718e5dfd7e19a2fb0d98a9afdb0459ba6b5d41f (patch) | |
| tree | 74565dfb505c4da4cdce8e8d55ba8eea78666e04 | |
| parent | fe7fc72af7df7120e1897fc07a05e247364b3a50 (diff) | |
staging: comedi: ni_labpc: remove unnecessary test of dev->irq
The ai subdevice (*do_cmd) pointer is only initialized if the
driver has successfully requested the interrupt. The extra test
in labpc_ai_cmd() is not necessary.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_labpc.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c index f9c720938e27..56d60847f820 100644 --- a/drivers/staging/comedi/drivers/ni_labpc.c +++ b/drivers/staging/comedi/drivers/ni_labpc.c @@ -858,11 +858,6 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) enum scan_mode mode; unsigned long flags; - if (!dev->irq) { - comedi_error(dev, "no irq assigned, cannot perform command"); - return -1; - } - range = CR_RANGE(cmd->chanlist[0]); aref = CR_AREF(cmd->chanlist[0]); |