linux-kernel - [PATCH] PM: Avoid compiler warning in pm_noirq

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Message-Id: <201012130123.29305.rjw@sisk.pl>
Date:	Mon, 13 Dec 2010 01:23:29 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"Linux-pm mailing list" <linux-pm@...ts.linux-foundation.org>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] PM: Avoid compiler warning in pm_noirq_op()

From: Rafael J. Wysocki <rjw@...k.pl>

The compiler complains that calltime may be uninitialized in
pm_noirq_op(), so add extra initialization for that variable to
avoid the warning.

Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
---
 drivers/base/power/main.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/drivers/base/power/main.c
===================================================================
--- linux-2.6.orig/drivers/base/power/main.c
+++ linux-2.6/drivers/base/power/main.c
@@ -304,7 +304,7 @@ static int pm_noirq_op(struct device *de
 			pm_message_t state)
 {
 	int error = 0;
-	ktime_t calltime, delta, rettime;
+	ktime_t calltime = ktime_set(0, 0), delta, rettime;

 	if (initcall_debug) {
 		pr_info("calling  %s+ @ %i, parent: %s\n",
--
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