diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 466273b22f0a..3fd9728f817f 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -1699,20 +1699,21 @@ do {									\
 } while (0)
 
 /* Macros for building, reading or writing register values or bits
- * using MDIO.  Different from above because of the use of standardized
- * Linux include values.  No shifting is performed with the bit
- * operations, everything works on mask values.
+ * using MDIO.
  */
+
+#define XGBE_ADDR_C45 BIT(30)
+
 #define XMDIO_READ(_pdata, _mmd, _reg)					\
 	((_pdata)->hw_if.read_mmd_regs((_pdata), 0,			\
-		MII_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff)))
+		XGBE_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff)))
 
 #define XMDIO_READ_BITS(_pdata, _mmd, _reg, _mask)			\
 	(XMDIO_READ((_pdata), _mmd, _reg) & _mask)
 
 #define XMDIO_WRITE(_pdata, _mmd, _reg, _val)				\
 	((_pdata)->hw_if.write_mmd_regs((_pdata), 0,			\
-		MII_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff), (_val)))
+		XGBE_ADDR_C45 | (_mmd << 16) | ((_reg) & 0xffff), (_val)))
 
 #define XMDIO_WRITE_BITS(_pdata, _mmd, _reg, _mask, _val)		\
 do {									\
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 13b30f81c49f..57f3f93c2a73 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1150,8 +1150,8 @@ static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
 	unsigned int mmd_address, index, offset;
 	int mmd_data;
 
-	if (mmd_reg & MII_ADDR_C45)
-		mmd_address = mmd_reg & ~MII_ADDR_C45;
+	if (mmd_reg & XGBE_ADDR_C45)
+		mmd_address = mmd_reg & ~XGBE_ADDR_C45;
 	else
 		mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
 
@@ -1182,8 +1182,8 @@ static void xgbe_write_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
 	unsigned long flags;
 	unsigned int mmd_address, index, offset;
 
-	if (mmd_reg & MII_ADDR_C45)
-		mmd_address = mmd_reg & ~MII_ADDR_C45;
+	if (mmd_reg & XGBE_ADDR_C45)
+		mmd_address = mmd_reg & ~XGBE_ADDR_C45;
 	else
 		mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
 
@@ -1213,8 +1213,8 @@ static int xgbe_read_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad,
 	unsigned int mmd_address;
 	int mmd_data;
 
-	if (mmd_reg & MII_ADDR_C45)
-		mmd_address = mmd_reg & ~MII_ADDR_C45;
+	if (mmd_reg & XGBE_ADDR_C45)
+		mmd_address = mmd_reg & ~XGBE_ADDR_C45;
 	else
 		mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
 
@@ -1241,8 +1241,8 @@ static void xgbe_write_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad,
 	unsigned int mmd_address;
 	unsigned long flags;
 
-	if (mmd_reg & MII_ADDR_C45)
-		mmd_address = mmd_reg & ~MII_ADDR_C45;
+	if (mmd_reg & XGBE_ADDR_C45)
+		mmd_address = mmd_reg & ~XGBE_ADDR_C45;
 	else
 		mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);