[PATCH] sched/core: remove unnecessary unlikely() in push_xx_task

[Yangtao Li]

WARN_ON() already contains an unlikely(), so it's not necessary to
use WARN_ON(1).

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
 kernel/sched/deadline.c | 4 +---
 kernel/sched/rt.c       | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 91e4202b0634..8b5d964d59c5 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -2041,10 +2041,8 @@ static int push_dl_task(struct rq *rq)
 		return 0;
 
 retry:
-	if (unlikely(next_task == rq->curr)) {
-		WARN_ON(1);
+	if (WARN_ON(next_task == rq->curr))
 		return 0;
-	}
 
 	/*
 	 * If next_task preempts rq->curr, and rq->curr
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 2e2955a8cf8f..0efd58563c80 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -1810,10 +1810,8 @@ static int push_rt_task(struct rq *rq)
 		return 0;
 
 retry:
-	if (unlikely(next_task == rq->curr)) {
-		WARN_ON(1);
+	if (WARN_ON(next_task == rq->curr))
 		return 0;
-	}
 
 	/*
 	 * It's possible that the next_task slipped in of
-- 
2.17.0