hdlc_open
result = hdlc_open(dev);
err = hdlc_open(dev);
ret = hdlc_open(netdev);
rc = hdlc_open(dev);
EXPORT_SYMBOL(hdlc_open);
err = hdlc_open(dev);
result = hdlc_open(dev);
int result = hdlc_open(dev);
int result = hdlc_open(dev);
i = hdlc_open(dev);
rc = hdlc_open(dev);
int hdlc_open(struct net_device *dev);