register_hdlc_device
result = register_hdlc_device(dev);
err = register_hdlc_device(card->ports[i].dev);
ret = register_hdlc_device(qmc_hdlc->netdev);
if (register_hdlc_device(dev)) {
err = register_hdlc_device(ndev);
if (register_hdlc_device(dev)) {
if (register_hdlc_device(dev)) {
if (register_hdlc_device(dev)) {
if (register_hdlc_device(dev)) {
rc = register_hdlc_device(dev);