diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 0f138280315a..4f689fb7a61c 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3472,16 +3472,10 @@ static int bcmgenet_probe(struct platform_device *pdev) goto err; } - if (dn) { + if (dn) macaddr = of_get_mac_address(dn); - if (IS_ERR(macaddr)) { - dev_err(&pdev->dev, "can't find MAC address\n"); - err = -EINVAL; - goto err; - } - } else { + else macaddr = pd->mac_address; - } priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) { @@ -3493,7 +3487,12 @@ static int bcmgenet_probe(struct platform_device *pdev) SET_NETDEV_DEV(dev, &pdev->dev); dev_set_drvdata(&pdev->dev, dev); - ether_addr_copy(dev->dev_addr, macaddr); + if (IS_ERR_OR_NULL(macaddr) || !is_valid_ether_addr(macaddr)) { + dev_warn(&pdev->dev, "using random Ethernet MAC\n"); + eth_hw_addr_random(dev); + } else { + ether_addr_copy(dev->dev_addr, macaddr); + } dev->watchdog_timeo = 2 * HZ; dev->ethtool_ops = &bcmgenet_ethtool_ops; dev->netdev_ops = &bcmgenet_netdev_ops; @@ -3608,6 +3607,11 @@ static int bcmgenet_remove(struct platform_device *pdev) return 0; } +static void bcmgenet_shutdown(struct platform_device *pdev) +{ + bcmgenet_remove(pdev); +} + #ifdef CONFIG_PM_SLEEP static int bcmgenet_resume(struct device *d) { @@ -3726,6 +3730,7 @@ static SIMPLE_DEV_PM_OPS(bcmgenet_pm_ops, bcmgenet_suspend, bcmgenet_resume); static struct platform_driver bcmgenet_driver = { .probe = bcmgenet_probe, .remove = bcmgenet_remove, + .shutdown = bcmgenet_shutdown, .driver = { .name = "bcmgenet", .of_match_table = bcmgenet_match, |