Include <linux/backlight.h> for devm_of_find_backlight(). Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> --- drivers/gpu/drm/panel/panel-ilitek-ili9341.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c index 39dc40cf681f0..b59472c29a40d 100644 --- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c +++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c @@ -18,6 +18,7 @@ * Copyright 2018 David Lechner <david@xxxxxxxxxxxxxx> */ +#include <linux/backlight.h> #include <linux/bitops.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> -- 2.38.0