thermal: cpu_cooling: OPPs are registered for all CPUs
The OPPs are registered for all CPUs of a cpufreq policy now and we don't need to run the loop in build_dyn_power_table(). Just check for the policy->cpu and we should be fine. 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>
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@ -83,7 +83,7 @@ struct power_table {
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* @dyn_power_table: array of struct power_table for frequency to power
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* conversion, sorted in ascending order.
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* @dyn_power_table_entries: number of entries in the @dyn_power_table array
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* @cpu_dev: the first cpu_device from @allowed_cpus that has OPPs registered
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* @cpu_dev: the cpu_device of policy->cpu.
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* @plat_get_static_power: callback to calculate the static power
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*
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* This structure is required for keeping information of each registered
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@ -207,24 +207,20 @@ static int build_dyn_power_table(struct cpufreq_cooling_device *cpufreq_cdev,
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struct power_table *power_table;
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struct dev_pm_opp *opp;
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struct device *dev = NULL;
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int num_opps = 0, cpu, i, ret = 0;
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int num_opps = 0, cpu = cpufreq_cdev->policy->cpu, i, ret = 0;
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unsigned long freq;
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for_each_cpu(cpu, &cpufreq_cdev->allowed_cpus) {
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dev = get_cpu_device(cpu);
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if (!dev) {
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dev_warn(&cpufreq_cdev->cdev->device,
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"No cpu device for cpu %d\n", cpu);
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continue;
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}
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num_opps = dev_pm_opp_get_opp_count(dev);
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if (num_opps > 0)
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break;
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else if (num_opps < 0)
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return num_opps;
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dev = get_cpu_device(cpu);
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if (unlikely(!dev)) {
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dev_warn(&cpufreq_cdev->cdev->device,
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"No cpu device for cpu %d\n", cpu);
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return -ENODEV;
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}
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num_opps = dev_pm_opp_get_opp_count(dev);
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if (num_opps < 0)
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return num_opps;
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if (num_opps == 0)
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return -EINVAL;
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