static int ht16k33_led_probe()

in ht16k33.c [489:514]

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

static int ht16k33_led_probe(struct device *dev, struct led_classdev *led,
			     unsigned int brightness)
{
	struct led_init_data init_data = {};
	int err;

	/* The LED is optional */
	init_data.fwnode = device_get_named_child_node(dev, "led");
	if (!init_data.fwnode)
		return 0;

	init_data.devicename = "auxdisplay";
	init_data.devname_mandatory = true;

	led->brightness_set_blocking = ht16k33_brightness_set_blocking;
	led->blink_set = ht16k33_blink_set;
	led->flags = LED_CORE_SUSPENDRESUME;
	led->brightness = brightness;
	led->max_brightness = MAX_BRIGHTNESS;

	err = devm_led_classdev_register_ext(dev, led, &init_data);
	if (err)
		dev_err(dev, "Failed to register LED\n");

	return err;
}