diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index a3294d1..6424ac5 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -188,7 +188,6 @@
   {
 	static int keycount;
 	char buf[50];
-	DECLARE_MAC_BUF(mac);
 	struct sta_info *sta;
 
 	if (!key->local->debugfs.keys)
@@ -206,8 +205,7 @@
 	rcu_read_lock();
 	sta = rcu_dereference(key->sta);
 	if (sta)
-		sprintf(buf, "../../stations/%s",
-			print_mac(mac, sta->sta.addr));
+		sprintf(buf, "../../stations/%pM", sta->sta.addr);
 	rcu_read_unlock();
 
 	/* using sta as a boolean is fine outside RCU lock */