Commit 0f6a3256 authored by Sam Ravnborg's avatar Sam Ravnborg Committed by Lee Jones
Browse files

backlight: backlight: Drop backlight_put() 



There are no external users of backlight_put(). Drop it and open code
the two users in backlight.c.

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Reviewed-by: default avatarDaniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 51d53e5b

drivers/video/backlight/backlight.c

+5 −2
Original line number Diff line number Diff line
@@ -718,7 +718,10 @@ EXPORT_SYMBOL(of_find_backlight); 


static void devm_backlight_release(void *data)

{

	backlight_put(data);

	struct backlight_device *bd = data;



	if (bd)

		put_device(&bd->dev);

}



/**
@@ -746,7 +749,7 @@ struct backlight_device *devm_of_find_backlight(struct device *dev) 
		return bd;

	ret = devm_add_action(dev, devm_backlight_release, bd);

	if (ret) {

		backlight_put(bd);

		put_device(&bd->dev);

		return ERR_PTR(ret);

	}

	return bd;

include/linux/backlight.h

+0 −10
Original line number Diff line number Diff line
@@ -388,16 +388,6 @@ static inline int backlight_disable(struct backlight_device *bd) 
	return backlight_update_status(bd);

}



/**

 * backlight_put - Drop backlight reference

 * @bd: the backlight device to put

 */

static inline void backlight_put(struct backlight_device *bd)

{

	if (bd)

		put_device(&bd->dev);

}



/**

 * backlight_is_blank - Return true if display is expected to be blank

 * @bd: the backlight device