diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 37dff78e9cb17c6fcf35e5302d57b84dd5e9f5f9..d49c40fb7e0960daa905353e714e9317dd38088b 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -34,8 +34,6 @@ struct cgroup_subsys net_cls_subsys = {
 	.populate	= cgrp_populate,
 #ifdef CONFIG_NET_CLS_CGROUP
 	.subsys_id	= net_cls_subsys_id,
-#else
-#define net_cls_subsys_id net_cls_subsys.subsys_id
 #endif
 	.module		= THIS_MODULE,
 };