linux-kernel - Re: [PATCH] backlight: lp855x: Drop ret variable in brightness change function

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Date:   Wed, 9 Aug 2023 17:38:25 +0100
From:   Daniel Thompson <daniel.thompson@...aro.org>
To:     Artur Weber <aweber.kernel@...il.com>
Cc:     Lee Jones <lee@...nel.org>, Jingoo Han <jingoohan1@...il.com>,
        Helge Deller <deller@....de>, dri-devel@...ts.freedesktop.org,
        linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] backlight: lp855x: Drop ret variable in brightness
 change function

On Wed, Aug 09, 2023 at 01:42:16PM +0200, Artur Weber wrote:
> Fixes the following warning:
>
> drivers/video/backlight/lp855x_bl.c:252:7: warning: variable 'ret' is used
> uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
>
> Signed-off-by: Artur Weber <aweber.kernel@...il.com>
> Fixes: 5145531be5fb ("backlight: lp855x: Catch errors when changing brightness")
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202308091728.NEJhgUPP-lkp@intel.com/

Reviewed-by: Daniel Thompson <daniel.thompson@...aro.org>