ACPI / processor: Drop unused variable from processor_perflib.c

The count variable in acpi_processor_preregister_performance() is
only initalized as 1 for one CPU and incremented when another CPU
sharing the same dependency domain is found.  It isn't referenced
anywhere else, so drop it.

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index e854582..1e9732d 100644 (file)
--- 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) {