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 8c4880d9e4..ded16a480e 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
@@ -26,7 +26,7 @@ extern const struct rtl838x_reg rtl931x_reg;
 extern const struct dsa_switch_ops rtl83xx_switch_ops;
 extern const struct dsa_switch_ops rtl93xx_switch_ops;
 
-extern struct phylink_pcs *rtpcs_create(struct device *dev, struct device_node *np, int port);
+struct phylink_pcs *rtpcs_create(struct device *dev, struct device_node *np, int port);
 
 int rtl83xx_port_get_stp_state(struct rtl838x_switch_priv *priv, int port)
 {
diff --git a/target/linux/realtek/files-6.12/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-6.12/drivers/net/ethernet/rtl838x_eth.c
index 2cdb726f9a..f937be226c 100644
--- a/target/linux/realtek/files-6.12/drivers/net/ethernet/rtl838x_eth.c
+++ b/target/linux/realtek/files-6.12/drivers/net/ethernet/rtl838x_eth.c
@@ -25,7 +25,7 @@
 
 extern struct rtl83xx_soc_info soc_info;
 
-extern int rtl83xx_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data);
+int rtl83xx_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data);
 
 /* Maximum number of RX rings is 8 on RTL83XX and 32 on the 93XX
  * The ring is assigned by switch based on packet/port priortity