diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c
index 0a77db6b5d..dc588d40d4 100644
--- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c
+++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c
@@ -689,59 +689,6 @@ static int rtl83xx_l2_nexthop_rm(struct rtl838x_switch_priv *priv, struct rtl83x
 	return 0;
 }
 
-static int rtl83xx_handle_changeupper(struct rtl838x_switch_priv *priv,
-				      struct net_device *ndev,
-				      struct netdev_notifier_changeupper_info *info)
-{
-	struct net_device *upper = info->upper_dev;
-	struct netdev_lag_upper_info *lag_upper_info = NULL;
-	int i, j, err;
-
-	if (!netif_is_lag_master(upper))
-		return 0;
-
-	mutex_lock(&priv->reg_mutex);
-
-	for (i = 0; i < priv->ds->num_lag_ids; i++) {
-		if ((!priv->lag_devs[i]) || (priv->lag_devs[i] == upper))
-			break;
-	}
-	for (j = 0; j < priv->cpu_port; j++) {
-		if (priv->ports[j].dp->user == ndev)
-			break;
-	}
-	if (j >= priv->cpu_port) {
-		err = -EINVAL;
-		goto out;
-	}
-
-	if (info->linking) {
-		lag_upper_info = info->upper_info;
-		if (!priv->lag_devs[i])
-			priv->lag_devs[i] = upper;
-		err = rtl83xx_lag_add(priv->ds, i, priv->ports[j].dp->index, lag_upper_info);
-		if (err) {
-			err = -EINVAL;
-			goto out;
-		}
-	} else {
-		if (!priv->lag_devs[i])
-			err = -EINVAL;
-		err = rtl83xx_lag_del(priv->ds, i, priv->ports[j].dp->index);
-		if (err) {
-			err = -EINVAL;
-			goto out;
-		}
-		if (!priv->lags_port_members[i])
-			priv->lag_devs[i] = NULL;
-	}
-
-out:
-	mutex_unlock(&priv->reg_mutex);
-
-	return 0;
-}
-
 int rtl83xx_port_is_under(const struct net_device * dev, struct rtl838x_switch_priv *priv)
 {
 	/* Is the lower network device a DSA user network device of our RTL930X-switch?
@@ -764,31 +711,6 @@ int rtl83xx_port_is_under(const struct net_device * dev, struct rtl838x_switch_p
 	return -EINVAL;
 }
 
-static int rtl83xx_netdevice_event(struct notifier_block *this,
-				   unsigned long event, void *ptr)
-{
-	struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
-	struct rtl838x_switch_priv *priv;
-	int err;
-
-	pr_debug("In: %s, event: %lu\n", __func__, event);
-
-	if ((event != NETDEV_CHANGEUPPER) && (event != NETDEV_CHANGELOWERSTATE))
-		return NOTIFY_DONE;
-
-	priv = container_of(this, struct rtl838x_switch_priv, nb);
-	switch (event) {
-	case NETDEV_CHANGEUPPER:
-		err = rtl83xx_handle_changeupper(priv, ndev, ptr);
-		break;
-	}
-
-	if (err)
-		return err;
-
-	return NOTIFY_DONE;
-}
-
 static const struct rhashtable_params route_ht_params = {
 	.key_len     = sizeof(u32),
 	.key_offset  = offsetof(struct rtl83xx_route, gw_ip),
@@ -1701,14 +1623,6 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev)
 	for (int i = 0; i < 4; i++)
 		priv->mirror_group_ports[i] = -1;
 
-	/* Register netdevice event callback to catch changes in link aggregation groups */
-	priv->nb.notifier_call = rtl83xx_netdevice_event;
-	if (register_netdevice_notifier(&priv->nb)) {
-		priv->nb.notifier_call = NULL;
-		dev_err(dev, "Failed to register LAG netdev notifier\n");
-		goto err_register_nb;
-	}
-
 	/* Initialize hash table for L3 routing */
 	rhltable_init(&priv->routes, &route_ht_params);
 
@@ -1756,8 +1670,6 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev)
 err_register_fib_nb:
 	unregister_netevent_notifier(&priv->ne_nb);
 err_register_ne_nb:
-	unregister_netdevice_notifier(&priv->nb);
-err_register_nb:
 	dsa_switch_shutdown(priv->ds);
 err_register_switch:
 	destroy_workqueue(priv->wq);
diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h
index f0005b6be0..292a9893cb 100644
--- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h
+++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h
@@ -1170,7 +1170,6 @@ struct rtl838x_switch_priv {
 	u32 is_lagmember[57];
 	u64 lagmembers;
 	struct workqueue_struct *wq;
-	struct notifier_block nb;  /* TODO: change to different name */
 	struct notifier_block ne_nb;
 	struct notifier_block fib_nb;
 	bool eee_enabled;