xfs: fix some minor sparse warnings
authorDave Chinner <david@fromorbit.com>
Mon, 2 Sep 2013 10:49:36 +0000 (20:49 +1000)
committerBen Myers <bpm@sgi.com>
Mon, 9 Sep 2013 22:43:05 +0000 (17:43 -0500)
commita30b0367978f75a2659c71b33739e5e445a363c8
treef5d50ce20e9d81095a701d53712b892c6883eb58
parente9fbbad8d8b2cbd6df7f237e0b4de02d63837ce1
xfs: fix some minor sparse warnings

A couple of simple locking annotations and 0 vs NULL warnings.
Nothing that changes any code behaviour, just removes build noise.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>
fs/xfs/xfs_bmap.c
fs/xfs/xfs_dquot_item.c
fs/xfs/xfs_extent_busy.c
fs/xfs/xfs_ioctl.c
fs/xfs/xfs_itable.c
fs/xfs/xfs_log.c