diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 42cfc516c603..232f0a7e7b41 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -3048,7 +3048,7 @@ TRACE_EVENT(rdev_start_radar_detection,
 
 TRACE_EVENT(rdev_set_mcast_rate,
 	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
-		 int mcast_rate[NUM_NL80211_BANDS]),
+		 int *mcast_rate),
 	TP_ARGS(wiphy, netdev, mcast_rate),
 	TP_STRUCT__entry(
 		WIPHY_ENTRY