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Message-ID: <1776f9d77b2c670c77fc52ae73b22d58@kernel.org>
Date: Wed, 29 Oct 2025 08:43:53 +0000
From: "Maxime Ripard" <mripard@kernel.org>
To: "Luca Ceresoli" <luca.ceresoli@bootlin.com>
Subject: Re: [PATCH v3 4/6] drm/bridge: add warning for bridges attached
 without being added
In-Reply-To: <20251028-b4-drm-bridge-alloc-add-before-attach-v3-4-bb8611acbbfb@bootlin.com>
References: <20251028-b4-drm-bridge-alloc-add-before-attach-v3-4-bb8611acbbfb@bootlin.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, "Alain
 Volmat" <alain.volmat@foss.st.com>, "Andrzej Hajda" <andrzej.hajda@intel.com>, "Andy
 Yan" <andy.yan@rock-chips.com>, "David Airlie" <airlied@gmail.com>, "Hui Pu" <Hui.Pu@gehealthcare.com>, "Jernej
 Skrabec" <jernej.skrabec@gmail.com>, "Jonas Karlman" <jonas@kwiboo.se>, "Laurent
 Pinchart" <Laurent.pinchart@ideasonboard.com>, "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>, "Maxime
 Ripard" <mripard@kernel.org>, "Neil Armstrong" <neil.armstrong@linaro.org>, "Raphael
 Gallais-Pou" <rgallaispou@gmail.com>, "Robert Foss" <rfoss@kernel.org>, "Simona
 Vetter" <simona@ffwll.ch>, "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>, "Thomas
 Zimmermann" <tzimmermann@suse.de>
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On Tue, 28 Oct 2025 11:15:45 +0100, Luca Ceresoli wrote:
> DRM bridges must be added before they are attached. Add a warning to catch
> violations.
>=20
> 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.
>=20
> [ ... ]

Reviewed-by: Maxime Ripard <mripard@kernel.org>

Thanks!
Maxime