From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 12 Jan 2015 17:55:53 +0000 (-0700)
Subject: staging: comedi: ni_labpc_isadma: tidy up labpc_init_dma_chan()
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~83^2~423
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ff24fd577fdc6744ca328bdee59133b1094aede;p=pandora-kernel.git

staging: comedi: ni_labpc_isadma: tidy up labpc_init_dma_chan()

DMA support is optional for the labpc driver. The return value from
labpc_init_dma_chan() is not even checked by the caller.

Change the return type to void and tidy up the function a bit.

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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