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>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index f37d63cf726b..aa29198fca3e 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -210,8 +210,9 @@ static const struct dev_pm_ops leds_class_dev_pm_ops = {
  */
 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);