static int get_domain_enable()

in intel_rapl_common.c [243:261]

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

static int get_domain_enable(struct powercap_zone *power_zone, bool *mode)
{
	struct rapl_domain *rd = power_zone_to_rapl_domain(power_zone);
	u64 val;

	if (rd->state & DOMAIN_STATE_BIOS_LOCKED) {
		*mode = false;
		return 0;
	}
	cpus_read_lock();
	if (rapl_read_data_raw(rd, PL1_ENABLE, true, &val)) {
		cpus_read_unlock();
		return -EIO;
	}
	*mode = val;
	cpus_read_unlock();

	return 0;
}