From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 20 May 2013 21:27:48 +0000 (-0700)
Subject: staging: comedi: dt9812: use comedi_to_usb_dev()
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~76^2~534
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87d87adcd797291e553fcfca32bc7b257a041d95;p=pandora-kernel.git

staging: comedi: dt9812: use comedi_to_usb_dev()

Use the helper function to get a usb_device pointer from a
comedi_device pointer. This removes the need for also getting
the usb_interface pointer in some cases.

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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