ACPI: thermal: remove unused limit code
acpi_processor_apply_limit()
acpi_thermal_cpufreq_increase()
acpi_thermal_cpufreq_decrease()
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 419f651..fde49b9 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -44,47 +44,6 @@
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
ACPI_MODULE_NAME("processor_thermal");
-/* --------------------------------------------------------------------------
- Limit Interface
- -------------------------------------------------------------------------- */
-static int acpi_processor_apply_limit(struct acpi_processor *pr)
-{
- int result = 0;
- u16 px = 0;
- u16 tx = 0;
-
-
- if (!pr)
- return -EINVAL;
-
- if (!pr->flags.limit)
- return -ENODEV;
-
- if (pr->flags.throttling) {
- if (pr->limit.user.tx > tx)
- tx = pr->limit.user.tx;
- if (pr->limit.thermal.tx > tx)
- tx = pr->limit.thermal.tx;
-
- result = acpi_processor_set_throttling(pr, tx, false);
- if (result)
- goto end;
- }
-
- pr->limit.state.px = px;
- pr->limit.state.tx = tx;
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Processor [%d] limit set to (P%d:T%d)\n", pr->id,
- pr->limit.state.px, pr->limit.state.tx));
-
- end:
- if (result)
- printk(KERN_ERR PREFIX "Unable to set limit\n");
-
- return result;
-}
-
#ifdef CONFIG_CPU_FREQ
/* If a passive cooling situation is detected, primarily CPUfreq is used, as it
@@ -107,36 +66,6 @@
return 1;
}
-static int acpi_thermal_cpufreq_increase(unsigned int cpu)
-{
- if (!cpu_has_cpufreq(cpu))
- return -ENODEV;
-
- if (per_cpu(cpufreq_thermal_reduction_pctg, cpu) <
- CPUFREQ_THERMAL_MAX_STEP) {
- per_cpu(cpufreq_thermal_reduction_pctg, cpu)++;
- cpufreq_update_policy(cpu);
- return 0;
- }
-
- return -ERANGE;
-}
-
-static int acpi_thermal_cpufreq_decrease(unsigned int cpu)
-{
- if (!cpu_has_cpufreq(cpu))
- return -ENODEV;
-
- if (per_cpu(cpufreq_thermal_reduction_pctg, cpu) >
- (CPUFREQ_THERMAL_MIN_STEP + 1))
- per_cpu(cpufreq_thermal_reduction_pctg, cpu)--;
- else
- per_cpu(cpufreq_thermal_reduction_pctg, cpu) = 0;
- cpufreq_update_policy(cpu);
- /* We reached max freq again and can leave passive mode */
- return !per_cpu(cpufreq_thermal_reduction_pctg, cpu);
-}
-
static int acpi_thermal_cpufreq_notifier(struct notifier_block *nb,
unsigned long event, void *data)
{