From nobody Tue Dec 2 02:30:32 2025 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 327CC3590DB; Wed, 19 Nov 2025 13:08:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763557716; cv=none; b=U5ZqtinNAmb0+6cxvElx/URpk7xotq8Le0JdqbUBvT0ktwnrm/RDHdjjUWfa8TeXJsOIOVXLVvmY7BLyt5MOSlQgm3DfzV+f/LhTPcTPF6A66d0U6KAhJ4mJsc6d1549pNjAKDf4W5muVPhVQIBmRIz3orMxpKmZi1Fz0J/rsCM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763557716; c=relaxed/simple; bh=pueYd5XhK2WG9zkrRfsetUySzUQobM/AevfoXGJEs6Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=memB+Z2TLfEASZTjCSz5V7AlyFq32MqeXYpXa6uhmJAMRgyDuvc8s4+URKLxYDqFjigvhv/J6wHAxQWUAcarWRQmV58uDKd/M6sw49A5SvIRxAkvxE64kV53/dFFEm3khyqYWUd3Qk9bVjrwZsKR1kV7hB23DQ33lykAI9YtBEk= 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=P5dsdtyG; arc=none smtp.client-ip=185.171.202.116 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="P5dsdtyG" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id B4AD2C11189; Wed, 19 Nov 2025 13:08:11 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id E9A0B60699; Wed, 19 Nov 2025 13:08:33 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 4B19E10371A53; Wed, 19 Nov 2025 14:08:22 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1763557711; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=adrn4RHgNjcc9+GLotdfjAlx7xMGzATdhXAL6bsPOLI=; b=P5dsdtyG75A6W8URuwcCH5mPIAbQK40c/KfangQEpNMF96AppZNaIhDTTiO6FJa2okI5Yc m5vUhMcDdQ3QhzsaNv74odqc7MujC+dWT2cIaAE91jmaPE7svMI/vMNxXmUfm99YW3p7y/ Uk98GEjHg3TX22Mo2CBdzp9yFqJd/wd3Lc24dxeGQWaYhZXnQFdOT151DpCBX7qwwby9jC 6ZS7asRzI+9z6jFnvDA6UpUe89kKWud6iIO7dWfeabJVFcquiBY89tV50T842g7WCpiAD7 X5kZNOhRlu6Ey/EUzCNAz9pTyujTX35+MAHzbgltj/sLbGEN8Ev+npS9hsT0HQ== From: Luca Ceresoli Date: Wed, 19 Nov 2025 14:05:48 +0100 Subject: [PATCH 17/26] drm/meson: encoder_*: 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-v1-17-0db98a7fe474@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/meson/meson_encoder_cvbs.c | 2 +- drivers/gpu/drm/meson/meson_encoder_dsi.c | 2 +- drivers/gpu/drm/meson/meson_encoder_hdmi.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/m= eson/meson_encoder_cvbs.c index dc374bfc5951..577f6b1e162f 100644 --- a/drivers/gpu/drm/meson/meson_encoder_cvbs.c +++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c @@ -241,7 +241,7 @@ int meson_encoder_cvbs_probe(struct meson_drm *priv) return 0; } =20 - meson_encoder_cvbs->next_bridge =3D of_drm_find_bridge(remote); + meson_encoder_cvbs->next_bridge =3D devm_drm_of_find_bridge(priv->dev, re= mote); of_node_put(remote); if (!meson_encoder_cvbs->next_bridge) return dev_err_probe(priv->dev, -EPROBE_DEFER, diff --git a/drivers/gpu/drm/meson/meson_encoder_dsi.c b/drivers/gpu/drm/me= son/meson_encoder_dsi.c index 6c6624f9ba24..dd5d6e6a7cb0 100644 --- a/drivers/gpu/drm/meson/meson_encoder_dsi.c +++ b/drivers/gpu/drm/meson/meson_encoder_dsi.c @@ -120,7 +120,7 @@ int meson_encoder_dsi_probe(struct meson_drm *priv) return 0; } =20 - meson_encoder_dsi->next_bridge =3D of_drm_find_bridge(remote); + meson_encoder_dsi->next_bridge =3D devm_drm_of_find_bridge(priv->dev, rem= ote); if (!meson_encoder_dsi->next_bridge) return dev_err_probe(priv->dev, -EPROBE_DEFER, "Failed to find DSI transceiver bridge\n"); diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/m= eson/meson_encoder_hdmi.c index 8205ee56a691..e2d861239eda 100644 --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c @@ -390,7 +390,7 @@ int meson_encoder_hdmi_probe(struct meson_drm *priv) return 0; } =20 - meson_encoder_hdmi->next_bridge =3D of_drm_find_bridge(remote); + meson_encoder_hdmi->next_bridge =3D devm_drm_of_find_bridge(priv->dev, re= mote); if (!meson_encoder_hdmi->next_bridge) { ret =3D dev_err_probe(priv->dev, -EPROBE_DEFER, "Failed to find HDMI transceiver bridge\n"); --=20 2.51.1