[PATCH] add static in autofs4

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/autofs4/expire.c

@@ -146,10 +146,10 @@ static int autofs4_check_tree(struct vfsmount *mnt,
 	return 1;
 }
 
-struct dentry *autofs4_check_leaves(struct vfsmount *mnt,
-				    struct dentry *parent,
-				    unsigned long timeout,
-				    int do_now)
+static struct dentry *autofs4_check_leaves(struct vfsmount *mnt,
+					   struct dentry *parent,
+					   unsigned long timeout,
+					   int do_now)
 {
 	struct dentry *this_parent = parent;
 	struct list_head *next;