diff --git a/net/dsa/port.c b/net/dsa/port.c
index b927d94b6934..c18077a3c779 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -186,10 +186,6 @@ static int dsa_port_switchdev_sync_attrs(struct dsa_port *dp,
 	if (err && err != -EOPNOTSUPP)
 		return err;
 
-	err = dsa_port_mrouter(dp->cpu_dp, br_multicast_router(br), extack);
-	if (err && err != -EOPNOTSUPP)
-		return err;
-
 	err = dsa_port_ageing_time(dp, br_get_ageing_time(br));
 	if (err && err != -EOPNOTSUPP)
 		return err;
@@ -219,12 +215,6 @@ static void dsa_port_switchdev_unsync_attrs(struct dsa_port *dp)
 
 	/* VLAN filtering is handled by dsa_switch_bridge_leave */
 
-	/* Some drivers treat the notification for having a local multicast
-	 * router by allowing multicast to be flooded to the CPU, so we should
-	 * allow this in standalone mode too.
-	 */
-	dsa_port_mrouter(dp->cpu_dp, true, NULL);
-
 	/* Ageing time may be global to the switch chip, so don't change it
 	 * here because we have no good reason (or value) to change it to.
 	 */