ixgbe: Use C45 mdiobus accessors

When performing a C45 bus transaction, make use of the c45 variants of
the bus read/write helpers. The ability to pass a special register
value is being removed to clean up the mdio bus driver API.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 93699d2..43a44c1 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -8937,7 +8937,8 @@ ixgbe_mdio_read(struct net_device *netdev, int prtad, int devad, u16 addr)
                int regnum = addr;
 
                if (devad != MDIO_DEVAD_NONE)
-                       regnum |= (devad << 16) | MII_ADDR_C45;
+                       return mdiobus_c45_read(adapter->mii_bus, prtad,
+                                               devad, regnum);
 
                return mdiobus_read(adapter->mii_bus, prtad, regnum);
        }
@@ -8960,7 +8961,8 @@ static int ixgbe_mdio_write(struct net_device *netdev, int prtad, int devad,
                int regnum = addr;
 
                if (devad != MDIO_DEVAD_NONE)
-                       regnum |= (devad << 16) | MII_ADDR_C45;
+                       return mdiobus_c45_write(adapter->mii_bus, prtad, devad,
+                                                regnum, value);
 
                return mdiobus_write(adapter->mii_bus, prtad, regnum, value);
        }