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ramips: mtk_eth_soc: handle EPROBE_DEFER for MAC

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If nvmem is used for ethernet mac address, we need to defer loading to
get the proper mac.

Move to probe as ndo_init is the wrong place to handle EPROBE_DEFER.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/21920
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Rosen Penev 2026-02-07 15:58:32 -08:00 • committed by Robert Marko
parent 3553eda283
commit 0780972fd5
1 changed files with 11 additions and 7 deletions
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18
target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c
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@ -1359,13 +1359,6 @@ static int __init fe_init(struct net_device *dev)
fe_reset_phy(priv);
/* Set the MAC address if it is correct, if not use a random MAC address */
if (of_get_ethdev_address(priv->dev->of_node, dev)) {
eth_hw_addr_random(dev);
dev_err(priv->dev, "generated random MAC address %pM\n",
dev->dev_addr);
}
err = fe_mdio_init(priv);
if (err)
return err;
@ -1554,6 +1547,17 @@ static int fe_probe(struct platform_device *pdev)
netdev->netdev_ops = &fe_netdev_ops;
netdev->base_addr = (unsigned long)fe_base;
/* Set the MAC address if it is correct, if not use a random MAC address */
err = of_get_ethdev_address(pdev->dev.of_node, netdev);
if (err == -EPROBE_DEFER)
return err;
if (err) {
eth_hw_addr_random(netdev);
dev_err(&pdev->dev, "generated random MAC address %pM\n",
netdev->dev_addr);
}
netdev->irq = platform_get_irq(pdev, 0);
if (netdev->irq < 0)
return -ENXIO;