staging: comedi: usbdux: remove impossible 'if (!devpriv)' check

The comedi core can only call this subdevice function is the private
data was successfully allocated during the (*auto_attach). Remove
the unnecessary check.

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 2015-08-14 15:23:30 -07:00 committed by Greg Kroah-Hartman
parent 1e4c3a2e7d
commit 2779b7e514
1 changed files with 0 additions and 4 deletions

View File

@ -877,13 +877,9 @@ static int usbdux_ao_inttrig(struct comedi_device *dev,
static int usbdux_ao_cmdtest(struct comedi_device *dev,
struct comedi_subdevice *s, struct comedi_cmd *cmd)
{
struct usbdux_private *devpriv = dev->private;
int err = 0;
unsigned int flags;
if (!devpriv)
return -EFAULT;
/* Step 1 : check if triggers are trivially valid */
err |= comedi_check_trigger_src(&cmd->start_src, TRIG_NOW | TRIG_INT);