Ubnt loco bug detection 2

void ag71xx_link_adjust(struct ag71xx * ag) {
    struct ag71xx_platform_data * pdata = ag71xx_get_pdata(ag);
    u32 cfg2;
    u32 ifctl;
    u32 fifo5;
    u32 fifo3;

    struct device * dev = & ag - > pdev - > dev;
    struct phy_device * phydev = NULL;

    //BEGIN new
    int phy_addr;

    int ret = 0;
    for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
        if (!(pdata - > phy_mask & (1 << phy_addr)))
            continue;

        if (ag - > mii_bus - > phy_map[phy_addr] == NULL)
                continue;

        DBG("%s: PHY found at %s, uid=%08x\n",
            dev_name(dev),
            dev_name( & ag - > mii_bus - > phy_map[phy_addr] - > dev),
            ag - > mii_bus - > phy_map[phy_addr] - > phy_id);

        if (phydev == NULL)
            phydev = ag - > mii_bus - > phy_map[phy_addr];
    }

    dev_info(dev, "connected to PHY at %s [uid=%08x, driver=%s] (Opennet-Info1)\n",
            dev_name( & phydev - > dev), phydev - > phy_id, phydev - > drv - > name);
    //END new

    if (!ag - > link) {
        ag71xx_hw_stop(ag);
        netif_carrier_off(ag - > dev);
        if (netif_msg_link(ag)) pr_info("%s: link down\n", ag - > dev - > name);
        return;
    }