[PATCH 20/38] tick-sched: initialize 'cpu' while defining it in tick_nohz_full_setup()

[Viresh Kumar]

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.ku...@linaro.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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