Hi!

> Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
> Cc: Baolin Wang <baolin.wang@linaro.org>

Acked-by: Pavel Machek <pavel@ucw.cz>

> +/**
> + * led_classdev_register_ext - register a new object of LED class with
> + *			       init data
> + * @parent: LED controller device this LED is driven by
> + * @led_cdev: the led_classdev structure for this device
> + * @init_data: the LED class device initialization data
> + *
> + * Returns: 0 on success or negative error value on failure
> + */
> +extern int led_classdev_register_ext(struct device *parent,
> +				     struct led_classdev *led_cdev,
> +				     struct led_init_data *init_data);
> +#define led_classdev_register(parent, led_cdev)			\
> +	led_classdev_register_ext(parent, led_cdev, NULL)
> +extern int devm_led_classdev_register_ext(struct device *parent,
> +					  struct led_classdev *led_cdev,
> +					  struct led_init_data *init_data);
> +#define devm_led_classdev_register(parent, led_cdev)		\
> +	devm_led_classdev_register_ext(parent, led_cdev, NULL)

Static inline (instead of macro) might be preffered. More type safety
and less confusing behaviour in case of errors...
									Pavel
-- 
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