linux-kernel - Re: [PATCH] drm/rockchip: add CONFIG

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Message-ID: <a4tcrxepuvvxixpab3txz6tdbh6janiedjqddl2ybfo6plhjcl@r5bxdabuhjep>
Date: Wed, 23 Apr 2025 20:18:45 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Arnd Bergmann <arnd@...nel.org>
Cc: Sandy Huang <hjc@...k-chips.com>,
        Heiko Stübner <heiko@...ech.de>,
        Andy Yan <andy.yan@...k-chips.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Douglas Anderson <dianders@...omium.org>,
        Damon Ding <damon.ding@...k-chips.com>, Arnd Bergmann <arnd@...db.de>,
        Heiko Stuebner <heiko.stuebner@...rry.de>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
        dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/rockchip: add CONFIG_OF dependency

On Wed, Apr 23, 2025 at 06:44:16PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> DRM_DISPLAY_DP_AUX_BUS cannot be selected when CONFIG_OF is disabled:
> 
> WARNING: unmet direct dependencies detected for DRM_DISPLAY_DP_AUX_BUS
>   Depends on [n]: HAS_IOMEM [=y] && DRM [=y] && OF [=n]
>   Selected by [y]:
>   - DRM_ROCKCHIP [=y] && HAS_IOMEM [=y] && DRM [=y] && ROCKCHIP_IOMMU [=y] && ROCKCHIP_ANALOGIX_DP [=y]
> 
> Rockchip platforms all depend on OF anyway, so add the dependency here
> for compile testing.
> 
> Fixes: d7b4936b2bc0 ("drm/rockchip: analogix_dp: Add support to get panel from the DP AUX bus")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/gpu/drm/rockchip/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>

-- 
With best wishes
Dmitry