diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index b9d60bc8b6b2..5ddc44f87eaf 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -1396,7 +1396,7 @@ static int vsc8584_config_init(struct phy_device *phydev)
 
 	/* Disable SerDes for 100Base-FX */
 	ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
-			  PROC_CMD_FIBER_PORT(vsc8531->base_addr) |
+			  PROC_CMD_FIBER_PORT(vsc8531->addr) |
 			  PROC_CMD_FIBER_DISABLE |
 			  PROC_CMD_READ_MOD_WRITE_PORT |
 			  PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX);
@@ -1405,7 +1405,7 @@ static int vsc8584_config_init(struct phy_device *phydev)
 
 	/* Disable SerDes for 1000Base-X */
 	ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
-			  PROC_CMD_FIBER_PORT(vsc8531->base_addr) |
+			  PROC_CMD_FIBER_PORT(vsc8531->addr) |
 			  PROC_CMD_FIBER_DISABLE |
 			  PROC_CMD_READ_MOD_WRITE_PORT |
 			  PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);