static bool __init intel_idle_cst_usable()

in intel_idle.c [1225:1240]

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

static bool __init intel_idle_cst_usable(void)
{
	int cstate, limit;

	limit = min_t(int, min_t(int, CPUIDLE_STATE_MAX, max_cstate + 1),
		      acpi_state_table.count);

	for (cstate = 1; cstate < limit; cstate++) {
		struct acpi_processor_cx *cx = &acpi_state_table.states[cstate];

		if (cx->entry_method != ACPI_CSTATE_FFH)
			return false;
	}

	return true;
}