sched: remove set_leftmost()

Lee Schermerhorn noticed that set_leftmost() contains dead code,
remove this.

Reported-by: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 2 insertions, 12 deletions

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 91664d665c0f..48c69211888f 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -124,16 +124,6 @@ max_vruntime(u64 min_vruntime, u64 vruntime)
         return min_vruntime;
 }
 
-static inline void
-set_leftmost(struct cfs_rq *cfs_rq, struct rb_node *leftmost)
-{
-        struct sched_entity *se;
-
-        cfs_rq->rb_leftmost = leftmost;
-        if (leftmost)
-                se = rb_entry(leftmost, struct sched_entity, run_node);
-}
-
 static inline s64
 entity_key(struct cfs_rq *cfs_rq, struct sched_entity *se)
 {
@@ -175,7 +165,7 @@ __enqueue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
          * used):
          */
         if (leftmost)
-                set_leftmost(cfs_rq, &se->run_node);
+                cfs_rq->rb_leftmost = &se->run_node;
 
         rb_link_node(&se->run_node, parent, link);
         rb_insert_color(&se->run_node, &cfs_rq->tasks_timeline);
@@ -185,7 +175,7 @@ static void
 __dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se)
 {
         if (cfs_rq->rb_leftmost == &se->run_node)
-                set_leftmost(cfs_rq, rb_next(&se->run_node));
+                cfs_rq->rb_leftmost = rb_next(&se->run_node);
 
         rb_erase(&se->run_node, &cfs_rq->tasks_timeline);
 }