From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Sun, 2 Feb 2014 16:18:24 +0000 (+0000)
Subject: drm/i2c: tda998x: clean up error chip version checking
X-Git-Tag: v3.15-rc1~51^2~61^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb7544d7732f780df989fabf31c5852be953daad;p=pandora-kernel.git

drm/i2c: tda998x: clean up error chip version checking

This is a nicer way, and results in proper return codes should the
read of the MSB version register fail.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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