From mboxrd@z Thu Jan 1 00:00:00 1970 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 869521448E0 for ; Fri, 14 Aug 2026 14:06:37 +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=1786716404; cv=none; b=QJIYxA94E36pvk6wH6lnOrGFJygqvHOhoRTgveX+cO40d2PuAP3JiPvFsggZC/NCJ7B3aLdVlHQxbdHvtRqD36VDnskOF5TRHpx6fgbOPczE+36Fnkn0DElkVieq983m+9/3vtiSJyBk1u/IeF72I3w38DojTzlX3zcUVtfwwhE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786716404; c=relaxed/simple; bh=gJyGV/MxicV1iadkcvy0qeEumG4wi6Mhr+2yhO37hSc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QLo2Gk2mtiTth9Eo9wjP4FvpBXEG4rXkDrMV/EoiYXanFOpryGffCgk463quIzw+iit6i5SUi7OmyX/S6CJAfR639a6630P9QJkt3GIqssFSSIb41QrX87hb7CSpD8Q/XnLG3oSgwhj5A4OPxyyFvHhOLP5jD40XlZcWmpw4Ifk= 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=mhxK0Bz/; 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="mhxK0Bz/" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id F2BA64E41210; Fri, 14 Aug 2026 14:06:31 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id C0CA06046D; Fri, 14 Aug 2026 14:06:31 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id A92D711C4EDA1; Fri, 14 Aug 2026 16:06:23 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1786716386; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=4CNxE/FuxQGyWTMn05IYNxmHPIwqZ0RRLrWbypLR/yw=; b=mhxK0Bz/dgnNNbPSHw00s/A+V/Pc8/zxujm5ptozjlKdk144PY4JHJBpz1C+9MqRXs7ON1 FMwWdTeY7mmr/dfjxOwtuyDmQTuoFJ617LYjISJZ5BceTGFzYjFc0z1RPPqUADBaO8+Lue FPKb6fz/O0uYEkf7QKZtN/jamYSdx6X6P6AJh/VWzS+qNBZ8rgkFYvN0WvfY3IJlfuvYP8 4c3cW9sK2+SipAgv8MPvtnZzJIgR3K4y+vnx92MwuDJAcQiAQT/qQEVZEr308C8RSSKjAC G4F0+Uk0NTBDxsrOTuiKQoD4514LjG5vJq4HdjRxsjN25+pKtA+s358DMlg00Q== From: Luca Ceresoli Date: Fri, 14 Aug 2026 16:05:49 +0200 Subject: [PATCH 01/11] drm: of: drm_of_find_panel_or_bridge: simplify freeing the remote node pointer 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: 7bit Message-Id: <20260814-drm-bridge-every-panel-v1-1-19cd5277cc8d@bootlin.com> References: <20260814-drm-bridge-every-panel-v1-0-19cd5277cc8d@bootlin.com> In-Reply-To: <20260814-drm-bridge-every-panel-v1-0-19cd5277cc8d@bootlin.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Jessica Zhang , Linus Walleij , Inki Dae , Jagan Teki , Marek Szyprowski Cc: Dmitry Baryshkov , Hui Pu , Ian Ray , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Luca Ceresoli X-Mailer: b4 0.16.0 X-Last-TLS-Session-Version: TLSv1.3 In prepataion to further modify the logic of this function, simplify putting the struct device_node pointer by using a cleanup action. Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/drm_of.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index e495117735e1..b42a321f3052 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -288,7 +288,6 @@ int drm_of_find_panel_or_bridge(const struct device_node *np, struct drm_bridge **bridge) { int ret = -EPROBE_DEFER; - struct device_node *remote; if (WARN_ON(!panel)) return -EINVAL; @@ -304,7 +303,8 @@ int drm_of_find_panel_or_bridge(const struct device_node *np, if (!of_graph_is_present(np)) return -ENODEV; - remote = of_graph_get_remote_node(np, port, endpoint); + struct device_node *remote __free(device_node) = + of_graph_get_remote_node(np, port, endpoint); if (!remote) return -ENODEV; @@ -326,7 +326,6 @@ int drm_of_find_panel_or_bridge(const struct device_node *np, } - of_node_put(remote); return ret; } EXPORT_SYMBOL_GPL(drm_of_find_panel_or_bridge); -- 2.55.0