linux-kernel - [tip:sched/core] sched/core: Remove unused variable

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Date:	Sun, 8 May 2016 23:42:42 -0700
From:	tip-bot for Muhammad Falak R Wani <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	peterz@...radead.org, tglx@...utronix.de,
	torvalds@...ux-foundation.org, falakreyaz@...il.com,
	linux-kernel@...r.kernel.org, mingo@...nel.org, hpa@...or.com
Subject: [tip:sched/core] sched/core: Remove unused variable

Commit-ID:  8c5e95548d41a48b1eb2be741107a259251ebd86
Gitweb:     http://git.kernel.org/tip/8c5e95548d41a48b1eb2be741107a259251ebd86
Author:     Muhammad Falak R Wani <falakreyaz@...il.com>
AuthorDate: Thu, 5 May 2016 15:21:19 +0530
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Mon, 9 May 2016 08:39:52 +0200

sched/core: Remove unused variable

Remove unused variable 'ret', and directly return 0.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@...il.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/1462441879-10092-1-git-send-email-falakreyaz@gmail.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/sched/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 71c5a75..a6d3e7a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -8019,7 +8019,7 @@ static int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk)
 static int sched_rt_global_constraints(void)
 {
 	unsigned long flags;
-	int i, ret = 0;
+	int i;
 
 	raw_spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags);
 	for_each_possible_cpu(i) {
@@ -8031,7 +8031,7 @@ static int sched_rt_global_constraints(void)
 	}
 	raw_spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags);
 
-	return ret;
+	return 0;
 }
 #endif /* CONFIG_RT_GROUP_SCHED */