diff --git a/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt7531.c b/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt7531.c
old mode 100755
new mode 100644
diff --git a/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x_mdio.c b/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x_mdio.c
index c57a5a24b6..a29aea3617 100644
--- a/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x_mdio.c
+++ b/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x_mdio.c
@@ -249,8 +249,8 @@ static void mt753x_load_port_cfg(struct gsw_mt753x *gsw)
 	struct device_node *port_np;
 	struct device_node *fixed_link_node;
 	struct mt753x_port_cfg *port_cfg;
+	phy_interface_t phy_mode;
 	u32 port;
-	int ret;
 
 	for_each_child_of_node(gsw->dev->of_node, port_np) {
 		if (!of_device_is_compatible(port_np, "mediatek,mt753x-port"))
@@ -281,11 +281,12 @@ static void mt753x_load_port_cfg(struct gsw_mt753x *gsw)
 
 		port_cfg->np = port_np;
 
-		ret = of_get_phy_mode(port_cfg->np);
-		if (ret < 0) {
+		phy_mode = of_get_phy_mode(port_cfg->np);
+		if ((int)phy_mode < 0) {
 			dev_info(gsw->dev, "incorrect phy-mode %d\n", port);
 			continue;
 		}
+		port_cfg->phy_mode = phy_mode;
 
 		fixed_link_node = of_get_child_by_name(port_np, "fixed-link");
 		if (fixed_link_node) {
@@ -578,7 +579,6 @@ static void mt753x_connect_internal_phys(struct gsw_mt753x *gsw,
 	struct device_node *phy_np;
 	struct mt753x_phy *phy;
 	phy_interface_t iface;
-	int ret;
 	u32 phyad;
 
 	if (!mii_np)
@@ -591,8 +591,8 @@ static void mt753x_connect_internal_phys(struct gsw_mt753x *gsw,
 		if (phyad >= MT753X_NUM_PHYS)
 			continue;
 
-		ret = of_get_phy_mode(phy_np);
-		if (ret < 0) {
+		iface = of_get_phy_mode(phy_np);
+		if ((int)iface < 0) {
 			dev_info(gsw->dev, "incorrect phy-mode %d for PHY %d\n",
 				 iface, phyad);
 			continue;