All CPUs present in 'allowed_cpus' share the same 'struct cpufreq_policy' structure and so calling cpufreq_update_policy() for each of them doesn't make sense.
Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/thermal/cpu_cooling.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index f325738..7f27f1b 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -285,11 +285,10 @@ static unsigned int get_cpu_frequency(unsigned int cpu, unsigned long level) static int cpufreq_apply_cooling(struct cpufreq_cooling_device *cpufreq_device, unsigned long cooling_state) { - unsigned int cpuid, clip_freq; + unsigned int clip_freq; struct cpumask *mask = &cpufreq_device->allowed_cpus; unsigned int cpu = cpumask_any(mask);
- /* Check if the old cooling action is same as new cooling action */ if (cpufreq_device->cpufreq_state == cooling_state) return 0; @@ -301,10 +300,8 @@ static int cpufreq_apply_cooling(struct cpufreq_cooling_device *cpufreq_device, cpufreq_device->cpufreq_state = cooling_state; cpufreq_device->cpufreq_val = clip_freq;
- for_each_cpu(cpuid, mask) { - if (is_cpufreq_valid(cpuid)) - cpufreq_update_policy(cpuid); - } + if (is_cpufreq_valid(cpu)) + cpufreq_update_policy(cpu);
return 0; }