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acpi_pad: squish warning

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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>
This commit is contained in:
Andrew Morton 2009-11-13 19:55:30 -08:00 committed by Len Brown
parent 3606574636
commit f67538f81e
1 changed files with 2 additions and 1 deletions
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3
drivers/acpi/acpi_pad.c
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@ -100,7 +100,8 @@ static void round_robin_cpu(unsigned int tsk_index)
struct cpumask *pad_busy_cpus = to_cpumask(pad_busy_cpus_bits); struct cpumask *pad_busy_cpus = to_cpumask(pad_busy_cpus_bits);
cpumask_var_t tmp; cpumask_var_t tmp;
int cpu; 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)) if (!alloc_cpumask_var(&tmp, GFP_KERNEL))
return; return;