diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 9bc654c764cd319285baf9982056486229b5c844..8c8f34ef6980499bd8d333527f54b55b62c710a0 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -234,15 +234,15 @@ static void fl_set_key_val(struct nlattr **tb,
 static int fl_set_key(struct net *net, struct nlattr **tb,
 		      struct fl_flow_key *key, struct fl_flow_key *mask)
 {
-	int err;
-
+#ifdef CONFIG_NET_CLS_IND
 	if (tb[TCA_FLOWER_INDEV]) {
-		err = tcf_change_indev(net, tb[TCA_FLOWER_INDEV]);
+		int err = tcf_change_indev(net, tb[TCA_FLOWER_INDEV]);
 		if (err < 0)
 			return err;
 		key->indev_ifindex = err;
 		mask->indev_ifindex = 0xffffffff;
 	}
+#endif
 
 	fl_set_key_val(tb, key->eth.dst, TCA_FLOWER_KEY_ETH_DST,
 		       mask->eth.dst, TCA_FLOWER_KEY_ETH_DST_MASK,