static int ppp_open(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
- void *old_ioctl;
+ int (*old_ioctl)(struct net_device *, struct ifreq *, int);
int result;
dev->priv = &state(hdlc)->syncppp_ptr;
if (result)
return result;
- result = attach_hdlc_protocol(dev, &proto, NULL,
+ result = attach_hdlc_protocol(dev, &proto,
sizeof(struct ppp_state));
if (result)
return result;