MDIO_PHY_ID_DEVAD   27 include/linux/mdio.h 	return phy_id & MDIO_PHY_ID_DEVAD;
MDIO_PHY_ID_DEVAD  290 include/uapi/linux/mdio.h 	(MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD)