linux-kernel - [PATCH 03/34] drm/bridge: analogix-anx6345: convert to devm_drm_bridge

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Message-Id: <20250407-drm-bridge-convert-to-alloc-api-v1-3-42113ff8d9c0@bootlin.com>
Date: Mon, 07 Apr 2025 16:23:18 +0200
From: Luca Ceresoli <luca.ceresoli@...tlin.com>
To: 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>, 
 Andrzej Hajda <andrzej.hajda@...el.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>, 
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Jagan Teki <jagan@...rulasolutions.com>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, 
 Douglas Anderson <dianders@...omium.org>, 
 Chun-Kuang Hu <chunkuang.hu@...nel.org>, 
 Krzysztof Kozlowski <krzk@...nel.org>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Anusha Srivatsa <asrivats@...hat.com>, 
 Paul Kocialkowski <paulk@...-base.io>, Dmitry Baryshkov <lumag@...nel.org>, 
 Hervé Codina <herve.codina@...tlin.com>, 
 Hui Pu <Hui.Pu@...ealthcare.com>, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 dri-devel@...ts.freedesktop.org, asahi@...ts.linux.dev, 
 linux-kernel@...r.kernel.org, chrome-platform@...ts.linux.dev, 
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 linux-mediatek@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
 linux-renesas-soc@...r.kernel.org, platform-driver-x86@...r.kernel.org, 
 linux-samsung-soc@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 freedreno@...ts.freedesktop.org, linux-stm32@...md-mailman.stormreply.com, 
 Luca Ceresoli <luca.ceresoli@...tlin.com>, 
 Uwe Kleine-König <u.kleine-koenig@...libre.com>, 
 Andy Yan <andy.yan@...k-chips.com>, 
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>, 
 Jani Nikula <jani.nikula@...el.com>, Sui Jingfeng <sui.jingfeng@...ux.dev>
Subject: [PATCH 03/34] drm/bridge: analogix-anx6345: convert to
 devm_drm_bridge_alloc() API

This is the new API for allocating DRM bridges.

Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>

---

Cc: "Uwe Kleine-König" <u.kleine-koenig@...libre.com>
Cc: Andy Yan <andy.yan@...k-chips.com>
Cc: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Jani Nikula <jani.nikula@...el.com>
Cc: Sui Jingfeng <sui.jingfeng@...ux.dev>
---
 drivers/gpu/drm/bridge/analogix/analogix-anx6345.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
index f2bafa6cf77956ecafc87aae3a2b6890bdb36cfa..f3fe47b12edca1f92ddd306d152be144df5649b5 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
@@ -664,9 +664,10 @@ static int anx6345_i2c_probe(struct i2c_client *client)
 	struct device *dev;
 	int i, err;
 
-	anx6345 = devm_kzalloc(&client->dev, sizeof(*anx6345), GFP_KERNEL);
-	if (!anx6345)
-		return -ENOMEM;
+	anx6345 = devm_drm_bridge_alloc(&client->dev, struct anx6345, bridge,
+					&anx6345_bridge_funcs);
+	if (IS_ERR(anx6345))
+		return PTR_ERR(anx6345);
 
 	mutex_init(&anx6345->lock);
 
@@ -738,7 +739,6 @@ static int anx6345_i2c_probe(struct i2c_client *client)
 	/* Look for supported chip ID */
 	anx6345_poweron(anx6345);
 	if (anx6345_get_chip_id(anx6345)) {
-		anx6345->bridge.funcs = &anx6345_bridge_funcs;
 		drm_bridge_add(&anx6345->bridge);
 
 		return 0;

-- 
2.49.0