diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c
index c291dc014769dac785cc8fe712a7df6ca15b2343..a64eb211cc56008fcc515691c81586e53483fcb4 100644
--- a/drivers/net/phy/cortina.c
+++ b/drivers/net/phy/cortina.c
@@ -80,7 +80,6 @@ static struct phy_driver cortina_driver[] = {
 	.phy_id_mask	= 0xffffffff,
 	.name		= "Cortina CS4340",
 	.features       = PHY_10GBIT_FEATURES,
-	.config_init	= gen10g_config_init,
 	.config_aneg	= gen10g_config_aneg,
 	.read_status	= cortina_read_status,
 	.soft_reset	= gen10g_no_soft_reset,
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 3ddbb9c32ddaafaf332cfe9ade3675cdd0931a39..cdbcea8609df53f41284f2f28c0db91283b4b82e 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -516,25 +516,11 @@ int gen10g_no_soft_reset(struct phy_device *phydev)
 }
 EXPORT_SYMBOL_GPL(gen10g_no_soft_reset);
 
-int gen10g_config_init(struct phy_device *phydev)
-{
-	/* Temporarily just say we support everything */
-	linkmode_zero(phydev->supported);
-
-	linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
-			 phydev->supported);
-	linkmode_copy(phydev->advertising, phydev->supported);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(gen10g_config_init);
-
 struct phy_driver genphy_10g_driver = {
 	.phy_id         = 0xffffffff,
 	.phy_id_mask    = 0xffffffff,
 	.name           = "Generic 10G PHY",
 	.soft_reset	= gen10g_no_soft_reset,
-	.config_init    = gen10g_config_init,
 	.features       = PHY_10GBIT_FEATURES,
 	.config_aneg    = gen10g_config_aneg,
 	.read_status    = gen10g_read_status,
diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c
index 145c328b00fa924c645e450a6c7e44e313dfe0f6..95280212d5d5da386c95b7d1a2ec2b512608248a 100644
--- a/drivers/net/phy/teranetics.c
+++ b/drivers/net/phy/teranetics.c
@@ -80,7 +80,6 @@ static struct phy_driver teranetics_driver[] = {
 	.features       = PHY_10GBIT_FEATURES,
 	.soft_reset	= gen10g_no_soft_reset,
 	.aneg_done	= teranetics_aneg_done,
-	.config_init    = gen10g_config_init,
 	.config_aneg    = gen10g_config_aneg,
 	.read_status	= teranetics_read_status,
 	.match_phy_device = teranetics_match_phy_device,
diff --git a/include/linux/phy.h b/include/linux/phy.h
index c69de3b87e87f2a13ec371f772a3cc054edc9623..817c8453aeb5ff5967102128ebb573a588634554 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1121,7 +1121,6 @@ int genphy_c45_read_status(struct phy_device *phydev);
 int gen10g_config_aneg(struct phy_device *phydev);
 int gen10g_read_status(struct phy_device *phydev);
 int gen10g_no_soft_reset(struct phy_device *phydev);
-int gen10g_config_init(struct phy_device *phydev);
 
 static inline int phy_read_status(struct phy_device *phydev)
 {