linux-kernel - [PATCH 04/34] drm/bridge: anx7625: convert to devm_drm_bridge

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Message-Id: <20250407-drm-bridge-convert-to-alloc-api-v1-4-42113ff8d9c0@bootlin.com>
Date: Mon, 07 Apr 2025 16:23:19 +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>, 
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 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
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 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, 
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 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>, 
 "Rob Herring (Arm)" <robh@...nel.org>, 
 Hsin-Te Yuan <yuanhsinte@...omium.org>, Jani Nikula <jani.nikula@...el.com>, 
 Pin-yen Lin <treapking@...omium.org>, Sui Jingfeng <sui.jingfeng@...ux.dev>, 
 Xin Ji <xji@...logixsemi.com>
Subject: [PATCH 04/34] drm/bridge: anx7625: 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: "Rob Herring (Arm)" <robh@...nel.org>
Cc: Hsin-Te Yuan <yuanhsinte@...omium.org>
Cc: Jani Nikula <jani.nikula@...el.com>
Cc: Pin-yen Lin <treapking@...omium.org>
Cc: Sui Jingfeng <sui.jingfeng@...ux.dev>
Cc: Xin Ji <xji@...logixsemi.com>
---
 drivers/gpu/drm/bridge/analogix/anx7625.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 866806e908cdb0b9bed8467489094cb2712fa64a..5ee244edea583e47d84f03e23c5a9e69d37222a4 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -2587,7 +2587,6 @@ static int anx7625_link_bridge(struct drm_dp_aux *aux)
 		return ret;
 	}
 
-	platform->bridge.funcs = &anx7625_bridge_funcs;
 	platform->bridge.of_node = dev->of_node;
 	if (!anx7625_of_panel_on_aux_bus(dev))
 		platform->bridge.ops |= DRM_BRIDGE_OP_EDID;
@@ -2622,10 +2621,10 @@ static int anx7625_i2c_probe(struct i2c_client *client)
 		return -ENODEV;
 	}
 
-	platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL);
-	if (!platform) {
+	platform = devm_drm_bridge_alloc(dev, struct anx7625_data, bridge, &anx7625_bridge_funcs);
+	if (IS_ERR(platform)) {
 		DRM_DEV_ERROR(dev, "fail to allocate driver data\n");
-		return -ENOMEM;
+		return PTR_ERR(platform);
 	}
 
 	pdata = &platform->pdata;

-- 
2.49.0