diff --git a/drivers/net/mdio/mdio-mux-meson-g12a.c b/drivers/net/mdio/mdio-mux-meson-g12a.c
index f0334a877..2d32822c3 100644
--- a/drivers/net/mdio/mdio-mux-meson-g12a.c
+++ b/drivers/net/mdio/mdio-mux-meson-g12a.c
@@ -79,11 +79,6 @@ struct g12a_ephy_pll {
 	struct clk_hw hw;
 };
 
-#if IS_ENABLED(CONFIG_AMLOGIC_ETH_PRIVE)
-/*0 for 12nm, 1 for 22nm*/
-unsigned int phy_pll_mode;
-#endif
-
 #define g12a_ephy_pll_to_dev(_hw)			\
 	container_of(_hw, struct g12a_ephy_pll, hw)