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Date: Tue, 21 May 2024 10:37:57 +0200
From: Maxime Ripard <mripard@kernel.org>
To: Sui Jingfeng <sui.jingfeng@linux.dev>
Cc: Neil Armstrong <neil.armstrong@linaro.org>, 
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] drm/bridge: Add 'struct device *' field to the
 drm_bridge structure
Message-ID: <20240521-uptight-toucan-of-assurance-edbaa3@houat>
References: <20240514154045.309925-1-sui.jingfeng@linux.dev>
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On Thu, May 16, 2024 at 08:04:59PM GMT, Sui Jingfeng wrote:
>=20
>=20
> On 5/16/24 18:40, Sui Jingfeng wrote:
> > use 'to_i2c_client(bridge->dev)' to retrieve the pointer
>=20
> to_i2c_client(bridge->kdev).
>=20
> Besides, this also means that we don't need to add the fwnode
> pointer into struct drm_bridge as member. Relief the conflicts
> with other reviewers if the work of switching to fwnode is still
> needed. As for majorities cases (1 to 1), of_node and fwnode can
> be retrieved with 'struct device *' easily. The aux-bridge.c and
> aux-hdp-bridge.c can also be converted too easily.

So that's what you're going for.

> of_node, fwnode, swnode and device properties are all belong to
> the backing device structure itself. It can be more natural to use
> device_proterty_read_xxx() APIs after init time, Which in turn
> avoid the need to acquire and duplicate all properties another
> time in the driver private structure.
>=20
> We could do the programming around the 'struct device *.', remove
> a batch of boilerplate.

Please make that happen once the device_property_read_* API is there,
and we can get rid of of_node, swnode, and fwnode then.

Maxime

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