trivial: remove unnecessary semicolons

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/fs/autofs/dirhash.c b/fs/autofs/dirhash.c
index 2316e94..e947915 100644
--- a/fs/autofs/dirhash.c
+++ b/fs/autofs/dirhash.c
@@ -90,7 +90,7 @@
 			DPRINTK(("autofs: not expirable (not a mounted directory): %s\n", ent->name));
 			continue;
 		}
-		while (d_mountpoint(path.dentry) && follow_down(&path));
+		while (d_mountpoint(path.dentry) && follow_down(&path))
 			;
 		umount_ok = may_umount(path.mnt);
 		path_put(&path);