linux-kernel - Re: [RFC PATCH 5/8] drm/panel: nv3052c: Allow specifying registers per panel

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Message-ID: <ZQKHcDZ-mxNaSe0j@titan>
Date:   Thu, 14 Sep 2023 14:09:20 +1000
From:   John Watts <contact@...kia.org>
To:     Jessica Zhang <quic_jesszhan@...cinc.com>
Cc:     dri-devel@...ts.freedesktop.org,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org,
        Sam Ravnborg <sam@...nborg.org>,
        Chris Morgan <macromorgan@...mail.com>,
        linux-kernel@...r.kernel.org, Jagan Teki <jagan@...eble.ai>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>
Subject: Re: [RFC PATCH 5/8] drm/panel: nv3052c: Allow specifying registers
 per panel

On Wed, Sep 13, 2023 at 02:34:38PM -0700, Jessica Zhang wrote:
> Hi John,
> 
> Having a separate panel_regs_len field seems a bit unnecessary to me.
> 
> Looks like it's only being called in the panel prepare() and I don't seen
> any reason why we shouldn't just call the ARRAY_SIZE() macro there.

Can you call ARRAY_SIZE on an an array pointer?

> 
> Thanks,
> 
> Jessica Zhang

John.