diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 3d4f7959dabb9c39e17754df4f72013c89743d5a..8f41c6bda8e5a1fc5faf604cdc49914065be73b0 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -691,24 +691,32 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) u32 phyid; struct asix_common_private *priv; - usbnet_get_endpoints(dev,intf); + usbnet_get_endpoints(dev, intf); - /* Get the MAC address */ - if (dev->driver_info->data & FLAG_EEPROM_MAC) { - for (i = 0; i < (ETH_ALEN >> 1); i++) { - ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x04 + i, - 0, 2, buf + i * 2, 0); - if (ret < 0) - break; - } + /* Maybe the boot loader passed the MAC address via device tree */ + if (!eth_platform_get_mac_address(&dev->udev->dev, buf)) { + netif_dbg(dev, ifup, dev->net, + "MAC address read from device tree"); } else { - ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, - 0, 0, ETH_ALEN, buf, 0); - } + /* Try getting the MAC address from EEPROM */ + if (dev->driver_info->data & FLAG_EEPROM_MAC) { + for (i = 0; i < (ETH_ALEN >> 1); i++) { + ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, + 0x04 + i, 0, 2, buf + i * 2, + 0); + if (ret < 0) + break; + } + } else { + ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, + 0, 0, ETH_ALEN, buf, 0); + } - if (ret < 0) { - netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret); - return ret; + if (ret < 0) { + netdev_dbg(dev->net, "Failed to read MAC address: %d\n", + ret); + return ret; + } } asix_set_netdev_dev_addr(dev, buf);