> static void can_dellink(struct net_device *dev, struct list_head *head); > > and > > static void can_dellink(struct net_device *dev, struct list_head *head) > { > return; > }
Wouldn't the canonical form be this: static void can_dellink(struct net_device *dev, struct list_head *head) { } - the curly braces make sure this isn't a forward definition - but no useless return either But then again, this "return" is only cosmetical. No compiler will generate any code from it.