static u64 get_pd_power_uw()

in dtpm_cpu.c [103:127]

• 18 lines of code
• 3 McCabe index (conditional complexity)

static u64 get_pd_power_uw(struct dtpm *dtpm)
{
	struct dtpm_cpu *dtpm_cpu = to_dtpm_cpu(dtpm);
	struct em_perf_domain *pd;
	struct cpumask *pd_mask;
	unsigned long freq;
	int i;

	pd = em_cpu_get(dtpm_cpu->cpu);

	pd_mask = em_span_cpus(pd);

	freq = cpufreq_quick_get(dtpm_cpu->cpu);

	for (i = 0; i < pd->nr_perf_states; i++) {

		if (pd->table[i].frequency < freq)
			continue;

		return scale_pd_power_uw(pd_mask, pd->table[i].power *
					 MICROWATT_PER_MILLIWATT);
	}

	return 0;
}