From nobody Tue Jul 14 12:51:08 2026 Received: from out-189.mta1.migadu.com (out-189.mta1.migadu.com [95.215.58.189]) (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 574601C684 for ; Sat, 16 Mar 2024 17:28:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.189 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710610100; cv=none; b=rTc2/wi4LbfQ1OZXq/CCFQtqT7VguEr/aNh43u/HTQSZPElHe0/LgxDj/dsoZTdxQZUzZ2TjrSXsGMSUJUllc4gsZKCE5m29KCAuD9cdLAW7RR8E7MRgRsQJQpHxYXEKztrYB3Sbdqei79Qoy/r5HEc+Gbdi05efwjMTUFa8E/8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710610100; c=relaxed/simple; bh=3cGDUBnZFBGebjNEphHzWwlKl8McZ21twUdcBFIdMxM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=RpcMIwj0jZ9AuR/L+l/VGnQ6F0VKe7lgKXcJhiBB/3NW3jg8H5QxFa17xUILR9U8xqFV9+TMm2LDQaSq4cipED0oNkFys/9WI/0zQ0gsZQlcjIDBE/j1dKBYF1L+QDQNMG9Rc8NQzqldjJ6eLK/PrHBU9sax+eJbIZJy19XO7HA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=Zy/cUnpk; arc=none smtp.client-ip=95.215.58.189 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="Zy/cUnpk" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1710610096; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=ceT0A5OpKZsmi5o1ZFkhltR2cGi15QKceRNYBtO/4yU=; b=Zy/cUnpk+3+aY0gUZps4ug+ZdXWwzfkIX6erIJnCile2KVmsc70ZSh2DH8hc+tudPd3s4m 1usqtT6xHolvv2r4Gc4vWMpH7Kyk8LvlmYjNGL+x4Jn6D25Tu2PLhgoGa5XpHlEaQhc0V9 ufG8jDPFoJkT4ie6NTooiG4gooiP71k= From: Sui Jingfeng To: Andrzej Hajda Cc: Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Sui Jingfeng Subject: [PATCH] drm: bridge: thc63lvd1024: Switch to use of_graph_get_remote_node() Date: Sun, 17 Mar 2024 01:28:00 +0800 Message-Id: <20240316172800.1168390-1-sui.jingfeng@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset="utf-8" To reduce boilerplate, use of_graph_get_remote_node() helper instead of the hand-rolling code. Signed-off-by: Sui Jingfeng Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/thc63lvd1024.c | 24 +++--------------------- 1 file changed, 3 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/bridge/thc63lvd1024.c b/drivers/gpu/drm/bridge= /thc63lvd1024.c index d4c1a601bbb5..5f99f9724081 100644 --- a/drivers/gpu/drm/bridge/thc63lvd1024.c +++ b/drivers/gpu/drm/bridge/thc63lvd1024.c @@ -123,28 +123,10 @@ static int thc63_parse_dt(struct thc63_dev *thc63) struct device_node *endpoint; struct device_node *remote; =20 - endpoint =3D of_graph_get_endpoint_by_regs(thc63->dev->of_node, - THC63_RGB_OUT0, -1); - if (!endpoint) { - dev_err(thc63->dev, "Missing endpoint in port@%u\n", - THC63_RGB_OUT0); - return -ENODEV; - } - - remote =3D of_graph_get_remote_port_parent(endpoint); - of_node_put(endpoint); - if (!remote) { - dev_err(thc63->dev, "Endpoint in port@%u unconnected\n", - THC63_RGB_OUT0); + remote =3D of_graph_get_remote_node(thc63->dev->of_node, + THC63_RGB_OUT0, -1); + if (!remote) return -ENODEV; - } - - if (!of_device_is_available(remote)) { - dev_err(thc63->dev, "port@%u remote endpoint is disabled\n", - THC63_RGB_OUT0); - of_node_put(remote); - return -ENODEV; - } =20 thc63->next =3D of_drm_find_bridge(remote); of_node_put(remote); --=20 2.34.1