#ifndef _DCB_EVENT_H
#define _DCB_EVENT_H
struct notifier_block;
enum dcbevent_notif_type { … };
#ifdef CONFIG_DCB
int register_dcbevent_notifier(struct notifier_block *nb);
int unregister_dcbevent_notifier(struct notifier_block *nb);
int call_dcbevent_notifiers(unsigned long val, void *v);
#else
static inline int
register_dcbevent_notifier(struct notifier_block *nb)
{
return 0;
}
static inline int unregister_dcbevent_notifier(struct notifier_block *nb)
{
return 0;
}
static inline int call_dcbevent_notifiers(unsigned long val, void *v)
{
return 0;
}
#endif
#endif