linux-kernel - [patch] sched: cleanup: remove unused variable in try_to_wake

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Date:	Sat, 6 Mar 2010 14:17:52 +0300
From:	Dan Carpenter <error27@...il.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Andreas Herrmann <andreas.herrmann3@....com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Gautham R Shenoy <ego@...ibm.com>,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
	efault@....de
Subject: [patch] sched: cleanup: remove unused variable in try_to_wake_up()

We haven't used the "orig_rq" variable since 
055a00865d "Fix/add missing update_rq_clock() calls"

Signed-off-by: Dan Carpenter <error27@...il.com>

diff --git a/kernel/sched.c b/kernel/sched.c
index abb36b1..523c750 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2359,7 +2359,7 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state,
 {
 	int cpu, orig_cpu, this_cpu, success = 0;
 	unsigned long flags;
-	struct rq *rq, *orig_rq;
+	struct rq *rq;
 
 	if (!sched_feat(SYNC_WAKEUPS))
 		wake_flags &= ~WF_SYNC;
@@ -2367,7 +2367,7 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state,
 	this_cpu = get_cpu();
 
 	smp_wmb();
-	rq = orig_rq = task_rq_lock(p, &flags);
+	rq = task_rq_lock(p, &flags);
 	update_rq_clock(rq);
 	if (!(p->state & state))
 		goto out;
--
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