leds: add led-class attribute-group support
Allow led-class devices to be created with optional attribute groups.
This is needed in order to allow led drivers to create custom device
attributes in a race-free manner.
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index f37d63c..aa29198 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -210,8 +210,9 @@
*/
int led_classdev_register(struct device *parent, struct led_classdev *led_cdev)
{
- led_cdev->dev = device_create(leds_class, parent, 0, led_cdev,
- "%s", led_cdev->name);
+ led_cdev->dev = device_create_with_groups(leds_class, parent, 0,
+ led_cdev, led_cdev->groups,
+ "%s", led_cdev->name);
if (IS_ERR(led_cdev->dev))
return PTR_ERR(led_cdev->dev);