atomic_set(&im->refcnt, 1);
spin_lock_init(&im->lock);
#ifdef CONFIG_IP_MULTICAST
- setup_timer(&im->timer, &igmp_timer_expire, (unsigned long)im);
+ setup_timer(&im->timer, igmp_timer_expire, (unsigned long)im);
im->unsolicit_count = IGMP_Unsolicited_Report_Count;
#endif