diff --git a/net/dsa/master.c b/net/dsa/master.c
index c90ee3227deab6281c3df301d14bb6e81a6e1011..aae478d61101829574e78aa3dd96c9507b2720b8 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -158,6 +158,8 @@ static void dsa_master_ethtool_teardown(struct net_device *dev)
 	cpu_dp->orig_ethtool_ops = NULL;
 }
 
+static struct lock_class_key dsa_master_addr_list_lock_key;
+
 int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
 {
 	/* If we use a tagging format that doesn't have an ethertype
@@ -167,6 +169,8 @@ int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp)
 	wmb();
 
 	dev->dsa_ptr = cpu_dp;
+	lockdep_set_class(&dev->addr_list_lock,
+			  &dsa_master_addr_list_lock_key);
 
 	return dsa_master_ethtool_setup(dev);
 }