linux-kernel - [PATCH 20/38] tick-sched: initialize 'cpu' while defining it in tick_nohz_full

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Message-Id: <e753fa078bc151990115b693040f224e2329fd3b.1397492345.git.viresh.kumar@linaro.org>
Date:	Mon, 14 Apr 2014 21:53:42 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	tglx@...utronix.de
Cc:	linaro-kernel@...ts.linaro.org, linux-kernel@...r.kernel.org,
	fweisbec@...il.com, Arvind.Chauhan@....com,
	linaro-networking@...aro.org,
	Viresh Kumar <viresh.kumar@...aro.org>
Subject: [PATCH 20/38] tick-sched: initialize 'cpu' while defining it in tick_nohz_full_setup()

We are doing this currently:

	int cpu;

	cpu = smp_processor_id();

And we can rewrite it to make it shorter:
	int cpu = smp_processor_id();

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 kernel/time/tick-sched.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 649b920..e9f9f87 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -274,7 +274,7 @@ out:
 /* Parse the boot-time nohz CPU list from the kernel parameters. */
 static int __init tick_nohz_full_setup(char *str)
 {
-	int cpu;
+	int cpu = smp_processor_id();
 
 	alloc_bootmem_cpumask_var(&tick_nohz_full_mask);
 	if (cpulist_parse(str, tick_nohz_full_mask) < 0) {
@@ -282,7 +282,6 @@ static int __init tick_nohz_full_setup(char *str)
 		return 1;
 	}
 
-	cpu = smp_processor_id();
 	if (cpumask_test_cpu(cpu, tick_nohz_full_mask)) {
 		pr_warning("NO_HZ: Clearing %d from nohz_full range for timekeeping\n",
 			   cpu);
-- 
1.7.12.rc2.18.g61b472e

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