cpufreq: pass policy to __cpufreq_get()
There is no point finding out the 'policy' again within __cpufreq_get() when all the callers already have it. Just make them pass policy instead. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -63,7 +63,7 @@ static DECLARE_RWSEM(cpufreq_rwsem);
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/* internal prototypes */
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static int __cpufreq_governor(struct cpufreq_policy *policy,
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unsigned int event);
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static unsigned int __cpufreq_get(unsigned int cpu);
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static unsigned int __cpufreq_get(struct cpufreq_policy *policy);
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static void handle_update(struct work_struct *work);
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/**
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@ -563,7 +563,7 @@ store_one(scaling_max_freq, max);
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static ssize_t show_cpuinfo_cur_freq(struct cpufreq_policy *policy,
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char *buf)
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{
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unsigned int cur_freq = __cpufreq_get(policy->cpu);
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unsigned int cur_freq = __cpufreq_get(policy);
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if (!cur_freq)
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return sprintf(buf, "<unknown>");
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return sprintf(buf, "%u\n", cur_freq);
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@ -1575,15 +1575,14 @@ unsigned int cpufreq_quick_get_max(unsigned int cpu)
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}
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EXPORT_SYMBOL(cpufreq_quick_get_max);
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static unsigned int __cpufreq_get(unsigned int cpu)
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static unsigned int __cpufreq_get(struct cpufreq_policy *policy)
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{
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struct cpufreq_policy *policy = per_cpu(cpufreq_cpu_data, cpu);
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unsigned int ret_freq = 0;
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if (!cpufreq_driver->get)
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return ret_freq;
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ret_freq = cpufreq_driver->get(cpu);
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ret_freq = cpufreq_driver->get(policy->cpu);
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if (ret_freq && policy->cur &&
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!(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) {
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@ -1611,7 +1610,7 @@ unsigned int cpufreq_get(unsigned int cpu)
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if (policy) {
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down_read(&policy->rwsem);
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ret_freq = __cpufreq_get(cpu);
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ret_freq = __cpufreq_get(policy);
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up_read(&policy->rwsem);
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cpufreq_cpu_put(policy);
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