evl/sched: remove useless lookup-by-prio helper

Signed-off-by: Philippe Gerum <rpm@xenomai.org>

include/evl/sched/queue.h

@@ -44,9 +44,6 @@ void evl_init_schedq(struct evl_multilevel_queue *q);
 
 struct evl_thread *evl_get_schedq(struct evl_multilevel_queue *q);
 
-struct evl_thread *
-evl_lookup_schedq(struct evl_multilevel_queue *q, int prio);
-
 static __always_inline
 int evl_schedq_is_empty(struct evl_multilevel_queue *q)
 {

kernel/evl/sched/core.c

@@ -648,20 +648,6 @@ struct evl_thread *evl_get_schedq(struct evl_multilevel_queue *q)
 	return thread;
 }
 
-struct evl_thread *
-evl_lookup_schedq(struct evl_multilevel_queue *q, int prio)
-{
-	struct list_head *head;
-	int idx;
-
-	idx = get_qindex(q, prio);
-	head = q->heads + idx;
-	if (list_empty(head))
-		return NULL;
-
-	return list_first_entry(head, struct evl_thread, rq_next);
-}
-
 static inline void enter_inband(struct evl_thread *root)
 {
 #ifdef CONFIG_EVL_WATCHDOG