MDIO_REG_ADDR_SHIFT  220 drivers/net/ethernet/atheros/atl1e/atl1e_hw.h #define     MDIO_REG_ADDR_SHIFT     16
MDIO_REG_ADDR_SHIFT  160 drivers/net/ethernet/atheros/atlx/atlx.h #define MDIO_REG_ADDR_SHIFT		16