From: Bryan Wu <cooloney@gmail.com>
Date: Tue, 24 Sep 2013 17:38:26 +0000 (-0700)
Subject: of: introduce of_get_available_child_count
X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~10^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=954e04b9491adea99e4590bc73937fdd8774ab3c;p=pandora-kernel.git

of: introduce of_get_available_child_count

Some drivers keep counting available child by themselves. So
introduce a new simple API like of_get_child_count() but for
available childs.

Cc: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
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