devm_led_trigger_register
error = devm_led_trigger_register(dev, &led->trigger);
EXPORT_SYMBOL_GPL(devm_led_trigger_register);
ret = devm_led_trigger_register(dev, &cros_ec_led_trigger);
ret = devm_led_trigger_register(dev, &omnia_hw_trigger);
int devm_led_trigger_register(struct device *dev,
if (devm_led_trigger_register(&hdev->dev, &htrig->led_trigger))