From: Krzysztof Kozlowski <krzk@kernel.org>
Date: Fri, 7 Dec 2018 12:32:52 +0000 (+0100)
Subject: leds: pwm: Use OF variant of LED registering function
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cb14e6d6d8f411b7a05f36d1f877450c036d8c56;p=linux.git

leds: pwm: Use OF variant of LED registering function

The PWM leds can be instantiated from Device Tree so pass the
respective device node to LED core.  This provides the LED system with
proper device node and exposes it through uevent.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
---

diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index fcb3e87a98871..af08bcdc4fd83 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -114,7 +114,7 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv,
 	if (!led_data->period && (led->pwm_period_ns > 0))
 		led_data->period = led->pwm_period_ns;
 
-	ret = devm_led_classdev_register(dev, &led_data->cdev);
+	ret = devm_of_led_classdev_register(dev, child, &led_data->cdev);
 	if (ret == 0) {
 		priv->num_leds++;
 		led_pwm_set(&led_data->cdev, led_data->cdev.brightness);