commit f67538f81e6b8da9175c82807d649fbdb0055844
author Andrew Morton <akpm@linux-foundation.org> Fri Nov 13 19:55:30 2009 -0800
committer Len Brown <len.brown@intel.com> Wed Dec 16 03:21:22 2009 -0500
tree c252ef616375f722a6bb31d9485cd6c9b4680c77
parent 360657463679dee44f0b167ffa61f563b4fee101

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

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 @@
 	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;