cpuidle_register_device
if (cpuidle_register_device(&apm_cpuidle_device))
if (cpuidle_register_device(dev)) {
err = cpuidle_register_device(device);
if (cpuidle_register_device(dev)) {
EXPORT_SYMBOL_GPL(cpuidle_register_device);
ret = cpuidle_register_device(device);
if (cpuidle_register_device(dev)) {
extern int cpuidle_register_device(struct cpuidle_device *dev);