From: Jamie Iles <jamie@jamieiles.com>
Date: Tue, 11 Jan 2011 12:43:50 +0000 (+0000)
Subject: mmc: jz4740: don't treat NULL clk as an error
X-Git-Tag: v2.6.38-rc3~28^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3119cbda858fc9ae10a69919e5f278abd6d93bb5;p=pandora-kernel.git

mmc: jz4740: don't treat NULL clk as an error

clk_get() returns a struct clk cookie to the driver and some platforms
may return NULL if they only support a single clock.  clk_get() has only
failed if it returns a ERR_PTR() encoded pointer.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
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