linux-kernel - Re: [PATCH] of: Make of framebuffer devices unique

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Message-ID: <167405907668.115378.12014688448945768358.robh@kernel.org>
Date:   Wed, 18 Jan 2023 10:24:40 -0600
From:   Rob Herring <robh@...nel.org>
To:     Michal Suchanek <msuchanek@...e.de>
Cc:     Javier Martinez Canillas <javierm@...hat.com>,
        Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
        Frank Rowand <frowand.list@...il.com>,
        linuxppc-dev@...ts.ozlabs.org,
        Thomas Zimmermann <tzimmermann@...e.de>,
        devicetree@...r.kernel.org, "Erhard F ." <erhard_f@...lbox.org>
Subject: Re: [PATCH] of: Make of framebuffer devices unique


On Tue, 17 Jan 2023 17:58:04 +0100, Michal Suchanek wrote:
> Since Linux 5.19 this error is observed:
> 
> sysfs: cannot create duplicate filename '/devices/platform/of-display'
> 
> This is because multiple devices with the same name 'of-display' are
> created on the same bus.
> 
> Update the code to create numbered device names for the non-boot
> disaplay.
> 
> cc: linuxppc-dev@...ts.ozlabs.org
> References: https://bugzilla.kernel.org/show_bug.cgi?id=216095
> Fixes: 52b1b46c39ae ("of: Create platform devices for OF framebuffers")
> Reported-by: Erhard F. <erhard_f@...lbox.org>
> Suggested-by: Thomas Zimmermann <tzimmermann@...e.de>
> Signed-off-by: Michal Suchanek <msuchanek@...e.de>
> ---
>  drivers/of/platform.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 

Applied, thanks!