From: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Date: Tue, 13 Jul 2010 14:33:51 +0000 (+0900)
Subject: nilfs2: remove redundant pointer checks in bmap lookup functions
X-Git-Tag: v2.6.36-rc1~500^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=364ec2d700223b965620ff4d5031a3665d195873;p=pandora-kernel.git

nilfs2: remove redundant pointer checks in bmap lookup functions

nilfs_bmap_lookup and its variants are supposed to take a valid
pointer argument to return a block address, thus pointer checks in
nilfs_btree_lookup and nilfs_direct_lookup are needless.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
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