Re: [PATCH 4/4] drm/bridge: add warning for bridges attached without being added

[Raphaël Gallais-Pou]

Le 03/10/2025 à 10:59, Luca Ceresoli a écrit :
> DRM bridges must be added before they are attached. Add a warning to catch
> violations.
>
> The warning is based on the bridge not being part of any list, so it will
> trigger if the bridge is being attached without ever having been added.
>
> It won't catch cases of bridges attached after having been added and then
> removed, because in that case the bridge will be in
> bridge_lingering_list. However such a case is both more demanding to detect
> and less likely to happen, so it can be left unchecked, at least for now.
>
> Link: https://lore.kernel.org/all/20250709-sophisticated-loon-of-rain-6ccdd8@houat/
> Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
> ---

Reviewed-by: Raphael Gallais-Pou <rgallaispou@xxxxxxxxx>

Best regards,
Raphaël>