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From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
To: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"Andy Yan" <andy.yan@rock-chips.com>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	"Andrzej Hajda" <andrzej.hajda@intel.com>,
	"Neil Armstrong" <neil.armstrong@linaro.org>,
	"Robert Foss" <rfoss@kernel.org>,
	"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
	"Jonas Karlman" <jonas@kwiboo.se>,
	"Jernej Skrabec" <jernej.skrabec@gmail.com>,
	"Luca Ceresoli" <luca.ceresoli@bootlin.com>
Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org,
	 linux-rockchip@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] drm/rockchip: rk3066_hdmi: Convert to devm_drm_bridge_alloc() API
Date: Thu, 01 Oct 2026 11:25:11 +0300	[thread overview]
Message-ID: <20261001-bridge-alloc-conv-v1-1-f0a1fe040a86@collabora.com> (raw)
In-Reply-To: <20261001-bridge-alloc-conv-v1-0-f0a1fe040a86@collabora.com>

Bridge drivers are expected to use devm_drm_bridge_alloc() instead of
devm_kzalloc() for allocating and partially initializing a private
driver struct embedding a struct drm_bridge.

Perform the API conversion and drop the now redundant manual
initialization of the drm_bridge funcs pointer, following the pattern
established by commit 9c399719cfb9 ("drm: convert many bridge drivers
from devm_kzalloc() to devm_drm_bridge_alloc() API").

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
 drivers/gpu/drm/rockchip/rk3066_hdmi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
index f28d6a883e09..39c65ee07caa 100644
--- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c
+++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
@@ -703,7 +703,6 @@ rk3066_hdmi_register(struct drm_device *drm, struct rk3066_hdmi *hdmi)
 			 DRM_MODE_ENCODER_TMDS, NULL);
 
 	hdmi->bridge.driver_private = hdmi;
-	hdmi->bridge.funcs = &rk3066_hdmi_bridge_funcs;
 	hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT |
 			   DRM_BRIDGE_OP_EDID |
 			   DRM_BRIDGE_OP_HDMI |
@@ -747,9 +746,10 @@ static int rk3066_hdmi_bind(struct device *dev, struct device *master,
 	int irq;
 	int ret;
 
-	hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
-	if (!hdmi)
-		return -ENOMEM;
+	hdmi = devm_drm_bridge_alloc(dev, struct rk3066_hdmi, bridge,
+				     &rk3066_hdmi_bridge_funcs);
+	if (IS_ERR(hdmi))
+		return PTR_ERR(hdmi);
 
 	hdmi->dev = dev;
 	hdmi->drm_dev = drm;

-- 
2.55.0


  reply	other threads:[~2026-10-01  8:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-01  8:25 [PATCH 0/2] drm: devm_drm_bridge_alloc() conversion and cleanup Cristian Ciocaltea
2026-10-01  8:25 ` Cristian Ciocaltea [this message]
2026-10-01  8:28   ` [PATCH 1/2] drm/rockchip: rk3066_hdmi: Convert to devm_drm_bridge_alloc() API Maxime Ripard
2026-10-01 16:31   ` Luca Ceresoli
2026-10-01  8:25 ` [PATCH 2/2] drm/bridge: lontium-lt8713sx: Drop redundant bridge funcs assignment Cristian Ciocaltea
2026-10-01  8:29   ` Maxime Ripard
2026-10-01 16:31   ` Luca Ceresoli

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