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-rw-r--r--drivers/thermal/cpu_cooling.c33
-rw-r--r--include/linux/cpu_cooling.h6
2 files changed, 1 insertions, 38 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index f1e784c22c5a..1f4b6a719d05 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -136,37 +136,6 @@ static unsigned long get_level(struct cpufreq_cooling_device *cpufreq_cdev,
}
/**
- * cpufreq_cooling_get_level - for a given cpu, return the cooling level.
- * @cpu: cpu for which the level is required
- * @freq: the frequency of interest
- *
- * This function will match the cooling level corresponding to the
- * requested @freq and return it.
- *
- * Return: The matched cooling level on success or THERMAL_CSTATE_INVALID
- * otherwise.
- */
-unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq)
-{
- struct cpufreq_cooling_device *cpufreq_cdev;
-
- mutex_lock(&cooling_list_lock);
- list_for_each_entry(cpufreq_cdev, &cpufreq_cdev_list, node) {
- if (cpumask_test_cpu(cpu, &cpufreq_cdev->allowed_cpus)) {
- unsigned long level = get_level(cpufreq_cdev, freq);
-
- mutex_unlock(&cooling_list_lock);
- return level;
- }
- }
- mutex_unlock(&cooling_list_lock);
-
- pr_err("%s: cpu:%d not part of any cooling device\n", __func__, cpu);
- return THERMAL_CSTATE_INVALID;
-}
-EXPORT_SYMBOL_GPL(cpufreq_cooling_get_level);
-
-/**
* cpufreq_thermal_notifier - notifier callback for cpufreq policy change.
* @nb: struct notifier_block * with callback info.
* @event: value showing cpufreq event for which this function invoked.
@@ -697,7 +666,7 @@ static int cpufreq_power2state(struct thermal_cooling_device *cdev,
normalised_power = (dyn_power * 100) / last_load;
target_freq = cpu_power_to_freq(cpufreq_cdev, normalised_power);
- *state = cpufreq_cooling_get_level(cpu, target_freq);
+ *state = get_level(cpufreq_cdev, target_freq);
if (*state == THERMAL_CSTATE_INVALID) {
dev_err_ratelimited(&cdev->device,
"Failed to convert %dKHz for cpu %d into a cdev state\n",
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
index c156f5082758..96c5e4c2f9c8 100644
--- a/include/linux/cpu_cooling.h
+++ b/include/linux/cpu_cooling.h
@@ -82,7 +82,6 @@ of_cpufreq_power_cooling_register(struct device_node *np,
*/
void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
-unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq);
#else /* !CONFIG_CPU_THERMAL */
static inline struct thermal_cooling_device *
cpufreq_cooling_register(const struct cpumask *clip_cpus)
@@ -117,11 +116,6 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
{
return;
}
-static inline
-unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq)
-{
- return THERMAL_CSTATE_INVALID;
-}
#endif /* CONFIG_CPU_THERMAL */
#endif /* __CPU_COOLING_H__ */