trivial cleanups

[Christoph Hellwig <hch@xxxxxx>]

Hi all,

this series has a few very trivial cleanups.

Diffstt:
 libxfs/xfs_dir2.c       |    6 +++---
 libxfs/xfs_dir2.h       |    1 -
 libxfs/xfs_log_format.h |    6 ------
 xfs_trans.c             |    2 --
 xfs_trans.h             |    1 -
 5 files changed, 3 insertions(+), 13 deletions(-)