From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 28 Jul 2014 17:27:02 +0000 (-0700)
Subject: staging: comedi: ni_tiocmd: tidy up ni_tio_input_inttrig()
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~166^2~142
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78c7a4a6592cde3e2ecba1732727d3ed3866a653;p=pandora-kernel.git

staging: comedi: ni_tiocmd: tidy up ni_tio_input_inttrig()

Remove the BUG_ON(counter == NULL). If this can never happen and it
if did the driver should have died long before this function is called.

For aesthetics, rename the local variable 'retval' to simply 'ret'.

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>
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