async: uninitialized warning corrections

PATCH Applied Vitaliy Ivanov 1 participant 1 message Jul 7, 2011

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Vitaliy Ivanov

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2011-07-07 15:26 UTC #0 lore raw

PATCH v2 1/2 async: uninitialized warning corrections

Quoted 1 line

From f1b40c42cf269366a97775852234641cbf966f5a Mon Sep 17 00:00:00 2001

From: Vitaliy Ivanov <[email protected]>
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 <[email protected]>

Signed-off-by Konstantin Khlebnikov <[email protected]>

Signed-off-by Viresh Kumar <[email protected]>

---
 kernel/async.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

kernel/async.c +2 -2

index cd9dbb9..3ff777b 100644
@@ -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));

Signature · 1 line

1.7.0.4