1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c
index 3832e303c33a..596e6a7b17d6 100644
--- a/drivers/xen/xen-balloon.c
+++ b/drivers/xen/xen-balloon.c
@@ -221,7 +221,7 @@ static int register_balloon(struct device *dev)
 {
         int i, error;
 
-        error = bus_register(&balloon_subsys);
+        error = subsys_system_register(&balloon_subsys, NULL);
         if (error)
                 return error;