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authorViresh Kumar <viresh.kumar@linaro.org>2017-04-25 13:27:12 +0300
committerEduardo Valentin <edubezval@gmail.com>2017-05-28 03:32:04 +0300
commit3e08b2df12983159ea2d9a1aa2b2bc601093b3cb (patch)
tree33a414b198ba6a1b1da1b6715b53c7d2ee4e593a /drivers/thermal/cpu_cooling.c
parent04bdbdf93cedc728ceff6af175fcce2bedfdd25f (diff)
downloadlinux-3e08b2df12983159ea2d9a1aa2b2bc601093b3cb.tar.xz
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: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Tested-by: Lukasz Luba <lukasz.luba@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
-rw-r--r--drivers/thermal/cpu_cooling.c33
1 files changed, 1 insertions, 32 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",