From: David Sterba <dsterba@suse.cz>
Date: Tue, 19 Apr 2011 16:00:01 +0000 (+0200)
Subject: btrfs: unify checking of IS_ERR and null
X-Git-Tag: v3.0-rc1~38^2~9^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c704005d886cf0bc9bc3974eb009b22fe0da32c7;p=pandora-kernel.git

btrfs: unify checking of IS_ERR and null

use IS_ERR_OR_NULL when possible, done by this coccinelle script:

@ match @
identifier id;
@@
(
- BUG_ON(IS_ERR(id) || !id);
+ BUG_ON(IS_ERR_OR_NULL(id));
|
- IS_ERR(id) || !id
+ IS_ERR_OR_NULL(id)
|
- !id || IS_ERR(id)
+ IS_ERR_OR_NULL(id)
)

Signed-off-by: David Sterba <dsterba@suse.cz>
---

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