From mboxrd@z Thu Jan  1 00:00:00 1970
From: Lee Jones <lee.jones@linaro.org>
Date: Wed, 24 Jun 2020 15:43:21 +0000
Subject: Re: [PATCH 0/8] Fix a bunch of W=1 warnings in Backlight
Message-Id: <20200624154321.GH954398@dell>
List-Id: <linux-fbdev.vger.kernel.org>
References: <20200624145721.2590327-1-lee.jones@linaro.org>
 <20200624153216.GA1814806@ravnborg.org>
In-Reply-To: <20200624153216.GA1814806@ravnborg.org>
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To: Sam Ravnborg <sam@ravnborg.org>
Cc: daniel.thompson@linaro.org, jingoohan1@gmail.com, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org

On Wed, 24 Jun 2020, Sam Ravnborg wrote:

> Hi Lee.
> 
> On Wed, Jun 24, 2020 at 03:57:13PM +0100, Lee Jones wrote:
> > Attempting to clean-up W=1 kernel builds, which are currently
> > overwhelmingly riddled with niggly little warnings.
> > 
> > Lee Jones (8):
> >   backlight: lms501kf03: Remove unused const variables
> >   backlight: lcd: Add missing kerneldoc entry for 'struct device parent'
> 
> 
> >   backlight: ili922x: Add missing kerneldoc descriptions for
> >     CHECK_FREQ_REG() args
> >   backlight: ili922x: Remove invalid use of kerneldoc syntax
> >   backlight: ili922x: Add missing kerneldoc description for
> >     ili922x_reg_dump()'s arg
> I wonder why these warnings show up as nothing pulls in this .c file.
> Anyway I would suggest to drop using kerneldoc syntax for single drivers
> like this - and the benefit here is low.
> Now they are typed, otherwise this ahd been fine in a single patch.

What do you mean by 'nothing pulls it in'?

> >   backlight: backlight: Supply description for function args in existing
> >     Kerneldocs
> >   backlight: lm3630a_bl: Remove invalid checks for unsigned int < 0
> >   backlight: qcom-wled: Remove unused configs for LED3 and LED4
> 
> The other fixes looks good.
> They are all:
> Acked-by: Sam Ravnborg <sam@ravnborg.org>

Thanks (although this should be Reviewed-by).

> >  drivers/video/backlight/backlight.c  | 2 ++
> >  drivers/video/backlight/ili922x.c    | 8 ++++++--
> >  drivers/video/backlight/lcd.c        | 1 +
> >  drivers/video/backlight/lm3630a_bl.c | 4 ++--
> >  drivers/video/backlight/lms501kf03.c | 8 --------
> >  drivers/video/backlight/qcom-wled.c  | 8 --------
> >  6 files changed, 11 insertions(+), 20 deletions(-)
> > 

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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