diff mbox series

[v8,1/5] leds: populate the device's of_node when possible

Message ID 20191003082812.28491-2-jjhiblot@ti.com (mailing list archive)
State New, archived
Headers show
Series Add a generic driver for LED-based backlight | expand

Commit Message

Jean-Jacques Hiblot Oct. 3, 2019, 8:28 a.m. UTC
If initialization data is available and its fwnode is actually a of_node,
store this information in the led device's structure. This will allow the
device to use or provide OF-based API such (devm_xxx).

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
---
 drivers/leds/led-class.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 647b1263c579..c2167b66b61f 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -276,8 +276,11 @@  int led_classdev_register_ext(struct device *parent,
 		mutex_unlock(&led_cdev->led_access);
 		return PTR_ERR(led_cdev->dev);
 	}
-	if (init_data && init_data->fwnode)
+	if (init_data && init_data->fwnode) {
 		led_cdev->dev->fwnode = init_data->fwnode;
+		if (is_of_node(init_data->fwnode))
+			led_cdev->dev->of_node = to_of_node(init_data->fwnode);
+	}
 
 	if (ret)
 		dev_warn(parent, "Led %s renamed to %s due to name collision",