[TRIVIAL][PATCH v2 1/2] async: uninitialized warning corrections

From: Vitaliy Ivanov
Date: Thu Jul 07 2011 - 11:26:55 EST


>From f1b40c42cf269366a97775852234641cbf966f5a Mon Sep 17 00:00:00 2001
From: Vitaliy Ivanov <vitalivanov@xxxxxxxxx>
Date: Thu, 7 Jul 2011 14:10:40 +0300
Subject: [PATCH 1/2] async: uninitialized warning corrections

The variables here are really not used uninitialized.

kernel/async.c: In function 'async_synchronize_cookie_domain':
kernel/async.c:270:10: warning: 'starttime.tv64' may be used uninitialized in this function
kernel/async.c: In function 'async_run_entry_fn':
kernel/async.c:122:10: warning: 'calltime.tv64' may be used uninitialized in this function

Signed-off-by: Vitaliy Ivanov <vitalivanov@xxxxxxxxx>
Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx>
Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxx>
---
kernel/async.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/async.c b/kernel/async.c
index cd9dbb9..3ff777b 100644
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -119,7 +119,7 @@ static void async_run_entry_fn(struct work_struct *work)
struct async_entry *entry =
container_of(work, struct async_entry, work);
unsigned long flags;
- ktime_t calltime, delta, rettime;
+ ktime_t uninitialized_var(calltime), delta, rettime;

/* 1) move self to the running queue */
spin_lock_irqsave(&async_lock, flags);
@@ -267,7 +267,7 @@ EXPORT_SYMBOL_GPL(async_synchronize_full_domain);
void async_synchronize_cookie_domain(async_cookie_t cookie,
struct list_head *running)
{
- ktime_t starttime, delta, endtime;
+ ktime_t uninitialized_var(starttime), delta, endtime;

if (initcall_debug && system_state == SYSTEM_BOOTING) {
printk("async_waiting @ %i\n", task_pid_nr(current));
--
1.7.0.4



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