sun8i_dwmac_set_umac_addr
.set_umac_addr = sun8i_dwmac_set_umac_addr,
sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
sun8i_dwmac_set_umac_addr(hw, NULL, i++);