The variable count in the acpi_processor_preregister_performance() is only initalized
as one for one cpu and increased by one when find another cpu that share same dependency
domain. Otherwise, it isn't referenced somewhere else.
Signed-off-by: Lan Tianyu <tianyu.lan@xxxxxxxxx>
---
drivers/acpi/processor_perflib.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index e854582..1e9732d 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -639,7 +639,7 @@ end:
int acpi_processor_preregister_performance(
struct acpi_processor_performance __percpu *performance)
{
- int count, count_target;
+ int count_target;
int retval = 0;
unsigned int i, j;
cpumask_var_t covered_cpus;
@@ -711,7 +711,6 @@ int acpi_processor_preregister_performance(
/* Validate the Domain info */
count_target = pdomain->num_processors;
- count = 1;
if (pdomain->coord_type == DOMAIN_COORD_TYPE_SW_ALL)
pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;
else if (pdomain->coord_type == DOMAIN_COORD_TYPE_HW_ALL)
@@ -745,7 +744,6 @@ int acpi_processor_preregister_performance(
cpumask_set_cpu(j, covered_cpus);
cpumask_set_cpu(j, pr->performance->shared_cpu_map);
- count++;
}
for_each_possible_cpu(j) {
--
1.7.10.4
--
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