f2fs: set raw_super default to NULL to avoid compile warning

Set raw_super default to NULL to avoid the possibly used
uninitialized warning, though we may never hit it in fact.

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Gu Zheng 2014-10-20 17:45:53 +08:00 • committed by Jaegeuk Kim
commit 1730663cb7