device_get_mac_address
ret = device_get_mac_address(dev, pdata->mac_addr);
return device_get_mac_address(&tp->pdev->dev, addr);
if (!device_get_mac_address(&pdev->dev, mac_addr)) {
device_get_mac_address(dev, config->mac);
device_get_mac_address(ar->dev, ar->mac_addr);
device_get_mac_address(ab->dev, mac_addr);
int device_get_mac_address(struct device *dev, char *addr);
EXPORT_SYMBOL(device_get_mac_address);
ret = device_get_mac_address(dev, addr);