static int bd2802_register_led_classdev()

in leds-bd2802.c [555:647]

• 78 lines of code
• 7 McCabe index (conditional complexity)

static int bd2802_register_led_classdev(struct bd2802_led *led)
{
	int ret;

	led->cdev_led1r.name = "led1_R";
	led->cdev_led1r.brightness = LED_OFF;
	led->cdev_led1r.brightness_set_blocking = bd2802_set_led1r_brightness;
	led->cdev_led1r.blink_set = bd2802_set_led1r_blink;

	ret = led_classdev_register(&led->client->dev, &led->cdev_led1r);
	if (ret < 0) {
		dev_err(&led->client->dev, "couldn't register LED %s\n",
							led->cdev_led1r.name);
		goto failed_unregister_led1_R;
	}

	led->cdev_led1g.name = "led1_G";
	led->cdev_led1g.brightness = LED_OFF;
	led->cdev_led1g.brightness_set_blocking = bd2802_set_led1g_brightness;
	led->cdev_led1g.blink_set = bd2802_set_led1g_blink;

	ret = led_classdev_register(&led->client->dev, &led->cdev_led1g);
	if (ret < 0) {
		dev_err(&led->client->dev, "couldn't register LED %s\n",
							led->cdev_led1g.name);
		goto failed_unregister_led1_G;
	}

	led->cdev_led1b.name = "led1_B";
	led->cdev_led1b.brightness = LED_OFF;
	led->cdev_led1b.brightness_set_blocking = bd2802_set_led1b_brightness;
	led->cdev_led1b.blink_set = bd2802_set_led1b_blink;

	ret = led_classdev_register(&led->client->dev, &led->cdev_led1b);
	if (ret < 0) {
		dev_err(&led->client->dev, "couldn't register LED %s\n",
							led->cdev_led1b.name);
		goto failed_unregister_led1_B;
	}

	led->cdev_led2r.name = "led2_R";
	led->cdev_led2r.brightness = LED_OFF;
	led->cdev_led2r.brightness_set_blocking = bd2802_set_led2r_brightness;
	led->cdev_led2r.blink_set = bd2802_set_led2r_blink;

	ret = led_classdev_register(&led->client->dev, &led->cdev_led2r);
	if (ret < 0) {
		dev_err(&led->client->dev, "couldn't register LED %s\n",
							led->cdev_led2r.name);
		goto failed_unregister_led2_R;
	}

	led->cdev_led2g.name = "led2_G";
	led->cdev_led2g.brightness = LED_OFF;
	led->cdev_led2g.brightness_set_blocking = bd2802_set_led2g_brightness;
	led->cdev_led2g.blink_set = bd2802_set_led2g_blink;

	ret = led_classdev_register(&led->client->dev, &led->cdev_led2g);
	if (ret < 0) {
		dev_err(&led->client->dev, "couldn't register LED %s\n",
							led->cdev_led2g.name);
		goto failed_unregister_led2_G;
	}

	led->cdev_led2b.name = "led2_B";
	led->cdev_led2b.brightness = LED_OFF;
	led->cdev_led2b.brightness_set_blocking = bd2802_set_led2b_brightness;
	led->cdev_led2b.blink_set = bd2802_set_led2b_blink;
	led->cdev_led2b.flags |= LED_CORE_SUSPENDRESUME;

	ret = led_classdev_register(&led->client->dev, &led->cdev_led2b);
	if (ret < 0) {
		dev_err(&led->client->dev, "couldn't register LED %s\n",
							led->cdev_led2b.name);
		goto failed_unregister_led2_B;
	}

	return 0;

failed_unregister_led2_B:
	led_classdev_unregister(&led->cdev_led2g);
failed_unregister_led2_G:
	led_classdev_unregister(&led->cdev_led2r);
failed_unregister_led2_R:
	led_classdev_unregister(&led->cdev_led1b);
failed_unregister_led1_B:
	led_classdev_unregister(&led->cdev_led1g);
failed_unregister_led1_G:
	led_classdev_unregister(&led->cdev_led1r);
failed_unregister_led1_R:

	return ret;
}