From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Mon, 17 Feb 2014 03:43:57 +0000 (+0530)
Subject: btrfs: Use PTR_ERR_OR_ZERO
X-Git-Tag: v3.15-rc1~96^2~61
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=886322e8e787604731e782d36c34327a8970bda9;p=pandora-kernel.git

btrfs: Use PTR_ERR_OR_ZERO

PTR_RET is deprecated. Use PTR_ERR_OR_ZERO instead. While at it
also include missing err.h header.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Josef Bacik <jbacik@fb.com>
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