xfs: fix silly whitespace problems with kernel libxfs

Fix a few whitespace errors such as spaces at the end of the line, etc.
This gets us back to something more closely resembling parity.
Signed-off-by: NDarrick J. Wong <djwong@kernel.org>
Reviewed-by: NChandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>

fs/xfs/libxfs/xfs_attr_leaf.c

@@ -576,7 +576,7 @@ xfs_attr_shortform_bytesfit(
 	switch (dp->i_df.if_format) {
 	case XFS_DINODE_FMT_EXTENTS:
 		/*
-		 * If there is no attr fork and the data fork is extents, 
+		 * If there is no attr fork and the data fork is extents,
 		 * determine if creating the default attr fork will result
 		 * in the extents form migrating to btree. If so, the
 		 * minimum offset only needs to be the space required for

fs/xfs/libxfs/xfs_format.h

@@ -9,7 +9,7 @@
 /*
  * XFS On Disk Format Definitions
  *
- * This header file defines all the on-disk format definitions for 
+ * This header file defines all the on-disk format definitions for
  * general XFS objects. Directory and attribute related objects are defined in
  * xfs_da_format.h, which log and log item formats are defined in
  * xfs_log_format.h. Everything else goes here.

fs/xfs/libxfs/xfs_ialloc.c

@@ -1994,7 +1994,7 @@ xfs_difree_inobt(
 			goto error0;
 		}
 
-		/* 
+		/*
 		 * Change the inode free counts and log the ag/sb changes.
 		 */
 		be32_add_cpu(&agi->agi_freecount, 1);

fs/xfs/libxfs/xfs_rmap_btree.h

@@ -59,4 +59,4 @@ extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp,
 extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp, struct xfs_trans *tp,
 		struct xfs_perag *pag, xfs_extlen_t *ask, xfs_extlen_t *used);
 
-#endif	/* __XFS_RMAP_BTREE_H__ */
+#endif /* __XFS_RMAP_BTREE_H__ */