diff options
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_emac.c')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_emac.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 23f8bc1cd20d..b0950a318c42 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1928,18 +1928,20 @@ static int davinci_emac_probe(struct platform_device *pdev) goto err_free_rxchan; ndev->irq = rc; - rc = davinci_emac_try_get_mac(pdev, res_ctrl ? 0 : 1, priv->mac_addr); - if (!rc) - eth_hw_addr_set(ndev, priv->mac_addr); - + /* If the MAC address is not present, read the registers from the SoC */ if (!is_valid_ether_addr(priv->mac_addr)) { - /* Use random MAC if still none obtained. */ - eth_hw_addr_random(ndev); - memcpy(priv->mac_addr, ndev->dev_addr, ndev->addr_len); - dev_warn(&pdev->dev, "using random MAC addr: %pM\n", - priv->mac_addr); + rc = davinci_emac_try_get_mac(pdev, res_ctrl ? 0 : 1, priv->mac_addr); + if (!rc) + eth_hw_addr_set(ndev, priv->mac_addr); + + if (!is_valid_ether_addr(priv->mac_addr)) { + /* Use random MAC if still none obtained. */ + eth_hw_addr_random(ndev); + memcpy(priv->mac_addr, ndev->dev_addr, ndev->addr_len); + dev_warn(&pdev->dev, "using random MAC addr: %pM\n", + priv->mac_addr); + } } - ndev->netdev_ops = &emac_netdev_ops; ndev->ethtool_ops = ðtool_ops; netif_napi_add(ndev, &priv->napi, emac_poll); |