[tip:sched/core] sched/core: Remove dead statement in __schedule( )

From: tip-bot for Byungchul Park
Date: Wed Feb 17 2016 - 07:15:51 EST


Commit-ID: 3223d052b79eb9b620d170584c417d60a8bfd649
Gitweb: http://git.kernel.org/tip/3223d052b79eb9b620d170584c417d60a8bfd649
Author: Byungchul Park <byungchul.park@xxxxxxx>
AuthorDate: Thu, 11 Feb 2016 11:59:38 +0900
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 17 Feb 2016 09:32:03 +0100

sched/core: Remove dead statement in __schedule()

Remove an unnecessary assignment of variable not used any more.

( This has no runtime effects as GCC is smart enough to optimize
this out. )

Signed-off-by: Byungchul Park <byungchul.park@xxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1455159578-17256-1-git-send-email-byungchul.park@xxxxxxx
[ Edited the changelog. ]
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
kernel/sched/core.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 7e548bd..87ca0be 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3346,7 +3346,6 @@ static void __sched notrace __schedule(bool preempt)

trace_sched_switch(preempt, prev, next);
rq = context_switch(rq, prev, next); /* unlocks the rq */
- cpu = cpu_of(rq);
} else {
lockdep_unpin_lock(&rq->lock);
raw_spin_unlock_irq(&rq->lock);