mii_get_valid_phydata
if (!(phyd = mii_get_valid_phydata(mac, phy)))
if (!(phyd = mii_get_valid_phydata(mac, phy)))
if (!(phyd = mii_get_valid_phydata(mac, phy)))
if (!(phyd = mii_get_valid_phydata(mac, phy)))
if (!(phyd = mii_get_valid_phydata(mac, phy)))
if (!(phyd = mii_get_valid_phydata(mac, phy)))
!(phyd = mii_get_valid_phydata(mac, phy)))
static struct phydata *mii_get_valid_phydata(mii_handle_t mac, int phy);
if (!(phydat = mii_get_valid_phydata(mac, phy)))