From f67538f81e6b8da9175c82807d649fbdb0055844 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Fri, 13 Nov 2009 19:55:30 -0800
Subject: acpi_pad: squish warning

drivers/acpi/acpi_pad.c: In function 'power_saving_thread':
drivers/acpi/acpi_pad.c:103: warning: 'preferred_cpu' may be used uninitialized in this function

Cc: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
---
 drivers/acpi/acpi_pad.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 0d2cdb8..97991ac 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -100,7 +100,8 @@ static void round_robin_cpu(unsigned int tsk_index)
 	struct cpumask *pad_busy_cpus = to_cpumask(pad_busy_cpus_bits);
 	cpumask_var_t tmp;
 	int cpu;
-	unsigned long min_weight = -1, preferred_cpu;
+	unsigned long min_weight = -1;
+	unsigned long uninitialized_var(preferred_cpu);
 
 	if (!alloc_cpumask_var(&tmp, GFP_KERNEL))
 		return;
-- 
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