From nobody Tue Dec 2 02:30:31 2025 Received: from smtpout-02.galae.net (smtpout-02.galae.net [185.246.84.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C04F358D26; Wed, 19 Nov 2025 13:08:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.84.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763557734; cv=none; b=NC1vOocq7eP3bXI2Sh/xvgyx+zkDf9970uvap0MTWwVGjiunie+Acbf+Mqd8Sjg93E3NfBhKE839O2O8QX9oY4/zOYyal8qjGr3X5841euYdm+/KXkbgByli5Qx2tuWTAlUR/MBhdTTkYlLd6TictZKsCOyUz4T9qsFwAsNlyAc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763557734; c=relaxed/simple; bh=SAp1hbmAYiyBZe/8noL8hvAY8yzxwcTdFljgL87JAck=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=jVKXT8a2VJARgxhGggQXCSgEXpxD0fGAqoqYKskqscmvp5Dk2Ot1I2HHxmy/Nf4it5OB65CH9WyDviSUpS5+aP8idkdNiisbt50GPQRosJMnw2ZlSen5WJtF035yVI8ld0WwAchKsKS8VE916uOTnt7evxMeo/iEhIjY1n3qzC8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=Mr/S+z4r; arc=none smtp.client-ip=185.246.84.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="Mr/S+z4r" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id B7DAB1A1BE2; Wed, 19 Nov 2025 13:08:50 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 8A03C60699; Wed, 19 Nov 2025 13:08:50 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 8AF7E10371A51; Wed, 19 Nov 2025 14:08:40 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1763557728; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=ug+PhDpwof8UC1as0UO8CJI8RrRNzwgCCqAFDo7o0RQ=; b=Mr/S+z4rb6W/sVm8IPs7WuYmJSreXiSjDzMbksS0wSpWfu7AHKR5qbat7HA5+dytFRMgpG SW6oZB5ucrzHcjiwTVDq9AqizEVGFHUwRFG1mPcltSaPb5Nuu/ZgGOStmmZ1hUSS+Xx4AX QO/2AAwYsHeBDp/sRP+pnY3XINDKFM68uLt3YIIJC9Q0ZZDhnEKMGARWAZT52+AFIdZq89 PqkN6f+2D9GAh0JvsHNXtNl8Jb5RjP122UVzzI+HEd3rYaCZyiwkq2/GuCtcZlqCqDB636 gbI5wwYwE3PvH0+BHrtyhB2AkWfgf5z5Vf0BKNbpccKs+P3F4Q+8DEfCcDLd8w== From: Luca Ceresoli Date: Wed, 19 Nov 2025 14:05:50 +0100 Subject: [PATCH 19/26] drm/mediatek: use devm_drm_of_find_bridge() to put the next bridge Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251119-drm-bridge-alloc-getput-drm_of_find_bridge-v1-19-0db98a7fe474@bootlin.com> References: <20251119-drm-bridge-alloc-getput-drm_of_find_bridge-v1-0-0db98a7fe474@bootlin.com> In-Reply-To: <20251119-drm-bridge-alloc-getput-drm_of_find_bridge-v1-0-0db98a7fe474@bootlin.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jonathan Corbet , Alexey Brodkin , Phong LE , Liu Ying , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Adrien Grassein , Laurent Pinchart , Tomi Valkeinen , Kieran Bingham , Geert Uytterhoeven , Magnus Damm , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Anitha Chrisanthus , Edmund Dea , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar Cc: Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Luca Ceresoli X-Mailer: b4 0.14.3 X-Last-TLS-Session-Version: TLSv1.3 This driver obtains a bridge pointer from of_drm_find_bridge() in the probe function and stores it until driver removal. of_drm_find_bridge() is deprecated. Move to devm_drm_of_find_bridge() which puts the bridge reference on remove or on probe failure. Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek= /mtk_hdmi.c index b766dd5e6c8d..57a926bdf8b4 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1405,7 +1405,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *h= dmi, return -EINVAL; =20 if (!of_device_is_compatible(remote, "hdmi-connector")) { - hdmi->next_bridge =3D of_drm_find_bridge(remote); + hdmi->next_bridge =3D devm_drm_of_find_bridge(dev, remote); if (!hdmi->next_bridge) { dev_err(dev, "Waiting for external bridge\n"); of_node_put(remote); --=20 2.51.1