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From: "tip-bot2 for Qian Cai" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Qian Cai <cai@lca.pw>,
	"Peter Zijlstra (Intel)" <peterz@infradead.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@kernel.org>, x86 <x86@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [tip: sched/core] sched/core: Remove unused variable from set_user_nice()
Date: Wed, 25 Dec 2019 10:39:01 -0000
Message-ID: <157727034142.30329.18157750547564791762.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20191219140314.1252-1-cai@lca.pw>

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     53a23364b6b0c679a8ecfc48e74d652f18e3631f
Gitweb:        https://git.kernel.org/tip/53a23364b6b0c679a8ecfc48e74d652f18e3631f
Author:        Qian Cai <cai@lca.pw>
AuthorDate:    Thu, 19 Dec 2019 09:03:14 -05:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Wed, 25 Dec 2019 10:42:06 +01:00

sched/core: Remove unused variable from set_user_nice()

This commit left behind an unused variable:

  5443a0be6121 ("sched: Use fair:prio_changed() instead of ad-hoc implementation") left behind an unused variable.

  kernel/sched/core.c: In function 'set_user_nice':
  kernel/sched/core.c:4507:16: warning: variable 'delta' set but not used
    int old_prio, delta;
                ^~~~~

Signed-off-by: Qian Cai <cai@lca.pw>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: 5443a0be6121 ("sched: Use fair:prio_changed() instead of ad-hoc implementation")
Link: https://lkml.kernel.org/r/20191219140314.1252-1-cai@lca.pw
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 15508c2..1f6c094 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4504,7 +4504,7 @@ static inline int rt_effective_prio(struct task_struct *p, int prio)
 void set_user_nice(struct task_struct *p, long nice)
 {
 	bool queued, running;
-	int old_prio, delta;
+	int old_prio;
 	struct rq_flags rf;
 	struct rq *rq;
 
@@ -4538,7 +4538,6 @@ void set_user_nice(struct task_struct *p, long nice)
 	set_load_weight(p, true);
 	old_prio = p->prio;
 	p->prio = effective_prio(p);
-	delta = p->prio - old_prio;
 
 	if (queued)
 		enqueue_task(rq, p, ENQUEUE_RESTORE | ENQUEUE_NOCLOCK);

      reply index

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-19 14:03 [PATCH -next] sched/core: fix variable "delta" set but not used Qian Cai
2019-12-25 10:39 ` tip-bot2 for Qian Cai [this message]

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