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 4b0e4b4fa2..8bde96b497 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
@@ -287,7 +287,6 @@ static int rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv)
 	led_node = of_find_compatible_node(NULL, NULL, "realtek,rtl9300-leds");
 
 	for_each_node_by_name(dn, "port") {
-		phy_interface_t interface;
 		u32 led_set;
 		char led_set_str[16] = {0};
 
@@ -314,15 +313,6 @@ static int rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv)
 			}
 		}
 
-		if (of_get_phy_mode(dn, &interface))
-			interface = PHY_INTERFACE_MODE_NA;
-		if (interface == PHY_INTERFACE_MODE_10G_QXGMII)
-			priv->ports[pn].is2G5 = true;
-		if (interface == PHY_INTERFACE_MODE_USXGMII)
-			priv->ports[pn].is2G5 = priv->ports[pn].is10G = true;
-		if (interface == PHY_INTERFACE_MODE_10GBASER)
-			priv->ports[pn].is10G = true;
-
 		priv->ports[pn].leds_on_this_port = 0;
 		if (led_node) {
 			if (of_property_read_u32(dn, "led-set", &led_set))
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 eafd43b5db..120f77f9cf 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
@@ -877,8 +877,6 @@ struct rtldsa_counter_state {
 struct rtldsa_port {
 	bool enable:1;
 	bool phy_is_integrated:1;
-	bool is10G:1;
-	bool is2G5:1;
 	bool isolated:1;
 	bool rate_police_egress:1;
 	bool rate_police_ingress:1;