diff --git a/[refs] b/[refs]
index eef8569ebfa3..795e02373ac2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c51af826cf062af3c49a99a05a33236d93c57e72
+refs/heads/master: 0cf40a3e661b09c0dda795a77ccc0402c3153859
diff --git a/trunk/drivers/hv/hv_balloon.c b/trunk/drivers/hv/hv_balloon.c
index 13fda3807bfb..4743db9e5f34 100644
--- a/trunk/drivers/hv/hv_balloon.c
+++ b/trunk/drivers/hv/hv_balloon.c
@@ -1096,14 +1096,7 @@ static int __init init_balloon_drv(void)
 	return vmbus_driver_register(&balloon_drv);
 }
 
-static void exit_balloon_drv(void)
-{
-
-	vmbus_driver_unregister(&balloon_drv);
-}
-
 module_init(init_balloon_drv);
-module_exit(exit_balloon_drv);
 
 MODULE_DESCRIPTION("Hyper-V Balloon");
 MODULE_VERSION(HV_DRV_VERSION);