linux-kernel - [GIT pull] smp/hotplug fix for 4.10

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Message-ID: <alpine.DEB.2.20.1701221303030.3675@nanos>
Date:   Sun, 22 Jan 2017 13:04:04 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
cc:     LKML <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Ingo Molnar <mingo@...nel.org>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: [GIT pull] smp/hotplug fix for 4.10

Linus,

please pull the latest smp-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp-urgent-for-linus

Remove an unused variable which is a leftover from the notifier removal.

Thanks,

	tglx

------------------>
Tobias Klauser (1):
      cpu/hotplug: Remove unused but set variable in _cpu_down()


 kernel/cpu.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/cpu.c b/kernel/cpu.c
index c47506357519..0a5f630f5c54 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -764,7 +764,6 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen,
 {
 	struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu);
 	int prev_state, ret = 0;
-	bool hasdied = false;
 
 	if (num_online_cpus() == 1)
 		return -EBUSY;
@@ -809,7 +808,6 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen,
 		cpuhp_kick_ap_work(cpu);
 	}
 
-	hasdied = prev_state != st->state && st->state == CPUHP_OFFLINE;
 out:
 	cpu_hotplug_done();
 	return ret;