From nobody Mon Feb 9 15:09:41 2026 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 5BD353939AE for ; Fri, 16 Jan 2026 17:03:47 +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=1768583029; cv=none; b=hBzhAe4+HsZtP2N4AYKwLAw17uHfU+pJz4SFuGkJxhfGwd9oCLY4IAyCQiNA8ZnMXQDiOedt3pxeFTKSPCAalxKjDZn0jHDT1/13bh058JwtpeTs2M/lV51jK09z9Ite85Ji/977zNUXy8ey7eUNFOROxV9Y9Aj2OPL1BuyFsCU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768583029; c=relaxed/simple; bh=HYWg+i9nVutthHgrYsisg/kOoj2oui3PeuCa9uR2feU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=TVBXIaOAydTrdHebPKV17YYNK7rNiSARcibnHbSU+cYsNzQRsVjGN+8BvscMIFwlWdlXsXIn2aPpPsLv7LaU+/HCbfpSNzalFZGf8CH20k9r2kNgxPhajZK5T4jLNMFQhgY/+T3kNf7x4vVTyeuwZKGaxt68cOd6wcTndKuyj3Q= 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=qTvzOgs+; 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="qTvzOgs+" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 2E40DC1F1FC; Fri, 16 Jan 2026 17:03:19 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 004A3606F9; Fri, 16 Jan 2026 17:03:46 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 9A94F10B68CBF; Fri, 16 Jan 2026 18:03:40 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1768583024; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=KWkTccmCT3nJgrNSLZ1R/jzxD1Y0UvqRHyoXQxdCfEk=; b=qTvzOgs+tc4rMUwHiT/QrZOzU93Knn19xArPLEb58gffYZU/JuNEc3O//HdtyBeUCAnA+p WDgRPipv7DjaJzUxNL192H5bePM+WtHTOLMix4MXj63HbOpeMa/eWoeHucc1gaBytuMYXM J9odq/Vhm0t6MlY/PcAAB6h6Ww/TD5AKEWxLyKkVeiilC2UPfxrZsiasFhN/L6bDYSNTiM PAwZhpMfkXqjUTJ2OsFonOtTjQ2Y6DQA/7MDuFIBHy8n8V+c6BkyDLZRGAI7GUO6DxWaIl OWNuIKTWk1hrH5/p7zSWqWTbyFMNJaN3I9zlQI/eheXxPMxSx/uIPqDHf3JwBg== From: "Kory Maincent (TI.com)" Date: Fri, 16 Jan 2026 18:02:20 +0100 Subject: [PATCH v4 20/25] drm/tilcdc: Use devm_drm_of_get_bridge() helper 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: <20260116-feature_tilcdc-v4-20-2c1c22143087@bootlin.com> References: <20260116-feature_tilcdc-v4-0-2c1c22143087@bootlin.com> In-Reply-To: <20260116-feature_tilcdc-v4-0-2c1c22143087@bootlin.com> To: Jyri Sarha , Tomi Valkeinen , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Russell King , Bartosz Golaszewski , Tony Lindgren , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: Markus Schneider-Pargmann , Bajjuri Praneeth , Luca Ceresoli , Louis Chauvet , Thomas Petazzoni , Miguel Gazquez , Herve Codina , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, "Kory Maincent (TI.com)" X-Mailer: b4 0.14.3 X-Last-TLS-Session-Version: TLSv1.3 Replace drm_of_find_panel_or_bridge() with the newer devm_drm_of_get_bridge() helper which simplifies the code by: - Automatically handling both panel and bridge cases internally - Managing the panel-to-bridge conversion when needed - Using devres for resource management, eliminating manual cleanup This removes the need for explicit panel-to-bridge conversion via devm_drm_panel_bridge_add_typed() and the associated error handling path. Signed-off-by: Kory Maincent (TI.com) --- Change in v4: - New patch --- drivers/gpu/drm/tilcdc/tilcdc_encoder.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/tilcdc/tilcdc_encoder.c b/drivers/gpu/drm/tilc= dc/tilcdc_encoder.c index a34a10337f6a8..546fe7e6ee815 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_encoder.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_encoder.c @@ -55,15 +55,12 @@ int tilcdc_encoder_create(struct drm_device *ddev) struct tilcdc_drm_private *priv =3D ddev_to_tilcdc_priv(ddev); struct tilcdc_encoder *encoder; struct drm_bridge *bridge; - struct drm_panel *panel; - int ret; =20 - ret =3D drm_of_find_panel_or_bridge(ddev->dev->of_node, 0, 0, - &panel, &bridge); - if (ret =3D=3D -ENODEV) + bridge =3D devm_drm_of_get_bridge(ddev->dev, ddev->dev->of_node, 0, 0); + if (PTR_ERR(bridge) =3D=3D -ENODEV) return 0; - else if (ret) - return ret; + else if (IS_ERR(bridge)) + return PTR_ERR(bridge); =20 encoder =3D drmm_simple_encoder_alloc(ddev, struct tilcdc_encoder, base, DRM_MODE_ENCODER_NONE); @@ -73,12 +70,5 @@ int tilcdc_encoder_create(struct drm_device *ddev) } priv->encoder =3D encoder; =20 - if (panel) { - bridge =3D devm_drm_panel_bridge_add_typed(ddev->dev, panel, - DRM_MODE_CONNECTOR_DPI); - if (IS_ERR(bridge)) - return PTR_ERR(bridge); - } - return tilcdc_attach_bridge(ddev, bridge); } --=20 2.43.0