linux-kernel - [PATCH 4/5] sched/rt: Remove useless if from cleanup pick_next_task

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Date:	Fri, 12 Sep 2014 17:42:01 +0400
From:	Kirill Tkhai <ktkhai@...allels.com>
To:	<linux-kernel@...r.kernel.org>
CC:	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>, <tkhai@...dex.ru>
Subject: [PATCH 4/5] sched/rt: Remove useless if from cleanup
 pick_next_task_rt()


_pick_next_task_rt() never returns NULL.

Signed-off-by: Kirill Tkhai <ktkhai@...allels.com>
---
 kernel/sched/rt.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 4feac8f..2e6a774 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -1468,8 +1468,7 @@ pick_next_task_rt(struct rq *rq, struct task_struct *prev)
 	p = _pick_next_task_rt(rq);
 
 	/* The running task is never eligible for pushing */
-	if (p)
-		dequeue_pushable_task(rq, p);
+	dequeue_pushable_task(rq, p);
 
 	set_post_schedule(rq);
 



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