linux-kernel - Re: [PATCH v2 1/6] drm/panel: st7703: Use dev_err

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Date:   Mon, 23 Nov 2020 22:49:58 +0100
From:   Sam Ravnborg <sam@...nborg.org>
To:     Guido Günther <agx@...xcpu.org>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Ondrej Jirman <megous@...ous.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Lubomir Rintel <lkundrak@...sk>,
        Mark Brown <broonie@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        allen <allen.chen@....com.tw>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/6] drm/panel: st7703: Use dev_err_probe

On Wed, Nov 18, 2020 at 09:29:48AM +0100, Guido Günther wrote:
> Less code and easier probe deferral debugging.
> 
> Signed-off-by: Guido Günther <agx@...xcpu.org>
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Nice.

I hope someone comes around and update all panel drivers to use
dev_err_probe. It is simpler and better than the current code.
And it will fix a lot of drivers that are noisy during deferral.

	Sam