linux-kernel - [PATCH] sched/core: remove unused variable

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Date:	Thu,  5 May 2016 15:21:19 +0530
From:	Muhammad Falak R Wani <falakreyaz@...il.com>
To:	Ingo Molnar <mingo@...hat.com>
Cc:	Peter Zijlstra <peterz@...radead.org>, linux-kernel@...r.kernel.org
Subject: [PATCH] sched/core: remove unused variable

Remove unused variable ret, and directly return 0.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@...il.com>
---
 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 8b489fc..1e4f727 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7891,7 +7891,7 @@ 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) {
@@ -7903,7 +7903,7 @@ 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 */
 
-- 
1.9.1