btrfs-progs: cleanup, mark more functions static

Reported by sparse.

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/dir-item.c b/dir-item.c
index f3ad98fb..bc59d179 100644
--- a/dir-item.c
+++ b/dir-item.c
@@ -277,7 +277,7 @@ int btrfs_delete_one_dir_name(struct btrfs_trans_handle *trans,
 	return ret;
 }
 
-int verify_dir_item(struct btrfs_root *root,
+static int verify_dir_item(struct btrfs_root *root,
 		    struct extent_buffer *leaf,
 		    struct btrfs_dir_item *dir_item)
 {