Commit 3e08b2df authored by Viresh Kumar's avatar Viresh Kumar Committed by Eduardo Valentin

thermal: cpu_cooling: remove cpufreq_cooling_get_level()

There is only one user of cpufreq_cooling_get_level() and that already
has pointer to the cpufreq_cdev structure. It can directly call
get_level() instead and we can get rid of cpufreq_cooling_get_level().
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: default avatarLukasz Luba <lukasz.luba@arm.com>
Tested-by: default avatarLukasz Luba <lukasz.luba@arm.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent 04bdbdf9
......@@ -135,37 +135,6 @@ static unsigned long get_level(struct cpufreq_cooling_device *cpufreq_cdev,
return THERMAL_CSTATE_INVALID;
}
/**
* 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.
......@@ -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",
......
......@@ -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__ */
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