From nobody Mon Dec 1 22:37:16 2025 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 D54E730B505; Fri, 28 Nov 2025 16:54:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764348889; cv=none; b=QpkM1QqG8rLhXaC397qZ4kTUQsNNyDCHtVhWYLhxYPIzdDnx+PTjAsFneKi9Go/eniw7KJMgcZYu8/f0zECv9bHni24ka161b81hp19LYQTAVJyj+AvxQnG4boV8pf1uvVO6wqKbEQvD5GOSEEtatQWT81kPV+FwIQpBu4zBW7o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764348889; c=relaxed/simple; bh=/hFeALh0BUnoQt0sjf0gpM6MLqoeQGrNOTTnWri9Jqo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=OeGcPB4qbq3F/KU9zwFHernfDA/GJiPkcEUZJlb7ZNGowSrhgt29iolumRRmdQ9gmxhFa37MaZ69cGyqE0917X9ckNOSEvr4ypjs0LzxyDLE7bHvmNwumeinRpM+tELPs0u/aSPT5wBqIcRyKfqrIxZJfpEGK40DwGg09CN0O0o= 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=Lct+BQgf; arc=none smtp.client-ip=185.246.85.4 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="Lct+BQgf" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 44DEA4E4194E; Fri, 28 Nov 2025 16:54:44 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 1521F60706; Fri, 28 Nov 2025 16:54:44 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id DC02210B02187; Fri, 28 Nov 2025 17:54:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1764348882; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=AZ8m/oljMfzkBhnWN7LPrmnSLsM9M8AOim/5tjq0a3U=; b=Lct+BQgflYZTNliJCBPFcBgPfdGOuEb/xH17LNr+ShkqSjEFB1Faf7yLZrl5Lwo8hCWbjy BTGRo6AbG7hLBz1IIc5rn8O8l1Jt6Ft4WkYg5twfUerZjb8iOGQlV1ESll2CwrvudjOG6x FORGcgdhLTAfAEVe3J5lLqZhvBs2cQYQbAz3X3ZLCP9A1alwi2hxQxEU9MsDpuPxQjCmJA IlxTuVTVeVAbbsMisJOfrnp/V1eOBs+Fay1kwz3doyiN+QXYsuSoeHsU3ov1LbK+I9IU2W 16Tg7oV3exPmhUKVnCqkQ9BLIw4bmOOaqW3kOki893SXI1mNUZtG5atDmUZJ9w== From: Luca Ceresoli Date: Fri, 28 Nov 2025 17:50:30 +0100 Subject: [PATCH v2 20/26] drm/kmb: dsi: use devm_of_drm_get_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: <20251128-drm-bridge-alloc-getput-drm_of_find_bridge-v2-20-88f8a107eca2@bootlin.com> References: <20251128-drm-bridge-alloc-getput-drm_of_find_bridge-v2-0-88f8a107eca2@bootlin.com> In-Reply-To: <20251128-drm-bridge-alloc-getput-drm_of_find_bridge-v2-0-88f8a107eca2@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 , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar Cc: Hui Pu , Thomas Petazzoni , Louis Chauvet , 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_of_drm_get_bridge() which puts the bridge reference on remove or on probe failure. Note: this driver stores the bridge pointer in the adv_bridge global variable, which could hold a value from a previous probe. However the code flow always sets the adv_bridge value in the probe function before it is read, so the change is safe. Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/kmb/kmb_dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c index faf38ca9e44c..0a69e91aa136 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.c +++ b/drivers/gpu/drm/kmb/kmb_dsi.c @@ -251,7 +251,7 @@ int kmb_dsi_host_bridge_init(struct device *dev) return -EINVAL; } /* Locate drm bridge from the hdmi encoder DT node */ - adv_bridge =3D of_drm_find_bridge(encoder_node); + adv_bridge =3D devm_of_drm_get_bridge(dev, encoder_node); of_node_put(dsi_out); of_node_put(encoder_node); if (!adv_bridge) { --=20 2.51.1