MII_DP83867_PHYCTRL
val = phy_read(phydev, MII_DP83867_PHYCTRL);
ret = phy_write(phydev, MII_DP83867_PHYCTRL, val);
return phy_modify(phydev, MII_DP83867_PHYCTRL,
err = phy_modify(phydev, MII_DP83867_PHYCTRL,