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staging: comedi: ni_labpc: remove unnecessary test of dev->irq
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Fri, 22 Mar 2013 16:47:20 +0000 (09:47 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 25 Mar 2013 18:42:57 +0000 (11:42 -0700)
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>

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