Variable uuid_net_key in ocfs2_initialize_super() is not used.  Clean it
up.
Signed-off-by: Njoyce.xue <xuejiufei@huawei.com>
Signed-off-by: NJoseph Qi <joseph.qi@huawei.com>
Acked-by: NMark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>