On Tue, Sep 10, 2019 at 01:38:18PM +0200, Jean-Jacques Hiblot wrote: > > On 10/09/2019 13:26, Daniel Thompson wrote: > > > > > endmenu > > > diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile > > > index 63c507c07437..2a67642966a5 100644 > > > --- a/drivers/video/backlight/Makefile > > > +++ b/drivers/video/backlight/Makefile > > > @@ -57,3 +57,4 @@ obj-$(CONFIG_BACKLIGHT_TPS65217) += tps65217_bl.o > > > obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o > > > obj-$(CONFIG_BACKLIGHT_ARCXCNN) += arcxcnn_bl.o > > > obj-$(CONFIG_BACKLIGHT_RAVE_SP) += rave-sp-backlight.o > > > +obj-$(CONFIG_BACKLIGHT_LED) += led_bl.o > > > diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c > > > new file mode 100644 > > > index 000000000000..a72456e11fb9 > > > --- /dev/null > > > +++ b/drivers/video/backlight/led_bl.c > > > @@ -0,0 +1,264 @@ > > > +// SPDX-License-Identifier: GPL-2.0 > > > +/* > > > + * Copyright (C) 2015-2019 Texas Instruments Incorporated - http://www.ti.com/ > > > + * Author: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > > > + * > > > + * Based on pwm_bl.c > > > + */ > > > + > > > +#include <linux/backlight.h> > > > +#include <linux/gpio/consumer.h> > > Maybe this is a nitpick but it is one I have now raised three times and > > I don't recall any response, what symbols from this header are used in > > this file? > > > > AFAICT everything defined in this header includes the string "gpio" and > > that string doesn't appear anywhere in the file (except this line). > > > > > > > +#include <linux/leds.h> > > > +#include <linux/module.h> > > > +#include <linux/platform_device.h> > > > +#include <linux/slab.h> > > Come to think of it, are you sure you need this include? devm_kzalloc() > > doesn't comes from this file. > > > > > > > +#define BKL_FULL_BRIGHTNESS 255 > > This is unused. Please remove. > > > > > > Other than that, looks good! > > Thanks for the quick review. I forgot to cleanup the headers. I'll fix that > now I felt I owed it to this patch series after my performance so far this dev cycle! Daniel.