linux-kernel - [PATCH V2 15/19] tick-sched: define 'delta' inside 'if' block in update_ts_time

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Message-Id: <731eed40967a674b1c2cf7f4428cbe195d78c0ca.1398072824.git.viresh.kumar@linaro.org>
Date:	Mon, 21 Apr 2014 15:25:11 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	tglx@...utronix.de
Cc:	linaro-kernel@...ts.linaro.org, linaro-networking@...aro.org,
	linux-kernel@...r.kernel.org, fweisbec@...il.com,
	Viresh Kumar <viresh.kumar@...aro.org>
Subject: [PATCH V2 15/19] tick-sched: define 'delta' inside 'if' block in update_ts_time_stats()

'delta' is used only inside the 'if' block and must be accessible within that.
So, move its definition inside the 'if' block.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 kernel/time/tick-sched.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index c3aed50..8e75c13 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -412,10 +412,9 @@ static void
 update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now,
 		     u64 *last_update_time)
 {
-	ktime_t delta;
-
 	if (ts->idle_active) {
-		delta = ktime_sub(now, ts->idle_entrytime);
+		ktime_t delta = ktime_sub(now, ts->idle_entrytime);
+
 		if (nr_iowait_cpu(cpu) > 0)
 			ts->iowait_sleeptime = ktime_add(ts->iowait_sleeptime,
 							 delta);
-- 
1.7.12.rc2.18.g61b472e

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