xfs: minor cleanups

These come from syncing the shared userspace and kernel code. Small
whitespace and trivial cleanups.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index bcee383..cf3bc76 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -722,7 +722,7 @@
 				      cur->bc_rec.b.br_startoff;
 }
 
-static int
+static bool
 xfs_bmbt_verify(
 	struct xfs_buf		*bp)
 {
@@ -775,7 +775,6 @@
 		return false;
 
 	return true;
-
 }
 
 static void
@@ -789,7 +788,6 @@
 				     bp->b_target->bt_mount, bp->b_addr);
 		xfs_buf_ioerror(bp, EFSCORRUPTED);
 	}
-
 }
 
 static void