net: macb: support of_get_mac_address new ERR_PTR error

There was NVMEM support added directly to of_get_mac_address, and it uses
nvmem_get_mac_address under the hood, so we can remove it. As
of_get_mac_address can now return ERR_PTR encoded error values, adjust to
that as well.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Štetiar 2019-05-03 16:27:08 +02:00 committed by David S. Miller
parent 687e3d5550
commit 541ddc66d6

View file

@ -4137,15 +4137,13 @@ static int macb_probe(struct platform_device *pdev)
bp->rx_intr_mask |= MACB_BIT(RXUBR);
mac = of_get_mac_address(np);
if (mac) {
if (PTR_ERR(mac) == -EPROBE_DEFER) {
err = -EPROBE_DEFER;
goto err_out_free_netdev;
} else if (!IS_ERR(mac)) {
ether_addr_copy(bp->dev->dev_addr, mac);
} else {
err = nvmem_get_mac_address(&pdev->dev, bp->dev->dev_addr);
if (err) {
if (err == -EPROBE_DEFER)
goto err_out_free_netdev;
macb_get_hwaddr(bp);
}
macb_get_hwaddr(bp);
}
err = of_get_phy_mode(np);