From nobody Sat Sep 13 01:46:41 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6E9FC61DA4 for ; Mon, 6 Feb 2023 14:27:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229609AbjBFO1G (ORCPT ); Mon, 6 Feb 2023 09:27:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229949AbjBFO1E (ORCPT ); Mon, 6 Feb 2023 09:27:04 -0500 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7240E18B; Mon, 6 Feb 2023 06:27:03 -0800 (PST) Received: by mail-pl1-x641.google.com with SMTP id v23so12286246plo.1; Mon, 06 Feb 2023 06:27:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=5E/yBVrmcgMLnFa9p4JTH7UQJDllkHgNerevwocQnYI=; b=XlcKu2wj65FASwrngaqudueyAfjPWj8YP+8LNpJkXxQF5jmxxUSrD8U+7kmgTsv6Ov SwlR5mq1qsA23yyOzjI9LnzIOPPwcA9MJXP3/Ek1kxYNdH3Qs1hYo0v+hKjTutX6deDb y4Ww4AdwkOfS7Co4VZRtD+GaR8Yrj2OaNfzM0q+W4P39v70ROdg01pOUk1q4aADQNL4o UWXelqrAscWTKS04I2gMKWrbMy0a3VozbXHtanf3Gr97zVlSf7qspThenM8x1S3Hi4r1 nR4gIx8OW/DDAq5rkkfiUfFAEWlCbf2huw1PHrcDbMmY84tliMP8yxDmXeljErhx22Pi OSLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5E/yBVrmcgMLnFa9p4JTH7UQJDllkHgNerevwocQnYI=; b=7OR7RAeV3s1sclnjaBMz+GW2DatCQ34jUpCHWt3Qf95oyI67duVpfQyu4iDj/NeYGa WQzmJCkX0VVBy+vFvbISYo/ITuE1tgQCf/Mc0aaPXDdtKNQoNSaMtzqHgxZnLOqJBPYA ew97gMwBxDLezbjEhT8X1F4wqFVjLi3XNmY6cjmgj/0hkiloycmZl/Bwa4C2iPIbrWxy 0HY3TNSqe3BDqx8pwTOi2QdaseZUfi3P7QPUAbLq6hz5mXXIiDHK0asyWUV2vy/MnqO3 7n8+151T/RYyY+BwK2tALoyHmL8kW10sjTkIV7vUG68JLY1FkUMXBh4btSF1GD7OyPPi jECg== X-Gm-Message-State: AO0yUKXnKQ5cuVbt+qiFpLeFF+RgwkHCt3gsc2NdjBbjnAx9ygjXJu+p 9wiKHwGyKVfmUc1ME/4v80w= X-Google-Smtp-Source: AK7set9CHU8jc8CVb+IPNa080M3J1zKDmZJZyg+dShe+AvL4pcdK3hlvzGxC5bMEqMOvjKtECc8xGg== X-Received: by 2002:a17:90b:3a8e:b0:219:9da5:40d3 with SMTP id om14-20020a17090b3a8e00b002199da540d3mr21173681pjb.1.1675693622988; Mon, 06 Feb 2023 06:27:02 -0800 (PST) Received: from localhost.localdomain ([120.231.220.214]) by smtp.gmail.com with ESMTPSA id n3-20020a17090a73c300b0022bffc59164sm6375319pjk.17.2023.02.06.06.27.01 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 06 Feb 2023 06:27:02 -0800 (PST) From: Jianeng Chen To: rafael@kernel.org, daniel.lezcano@linaro.org, amitk@kernel.org, rui.zhang@intel.com Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Jianeng Chen Subject: [PATCH] thermal/core: associate device tree node to thermal_cooling_device::device Date: Mon, 6 Feb 2023 22:26:17 +0800 Message-Id: <1675693577-2575-1-git-send-email-jianengchencool@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" When adding a gpio property to a cooling device node in device tree, then in thermal driver called gpiod_get(struct device *) to request this gpio will fail, indicate cannot find gpio in device tree, because the of node do not associate to struct device. Signed-off-by: Jianeng Chen --- drivers/thermal/thermal_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 0675df5..4d77d8b 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -905,6 +905,7 @@ __thermal_cooling_device_register(struct device_node *n= p, cdev->ops =3D ops; cdev->updated =3D false; cdev->device.class =3D thermal_class; + cdev->device.of_node =3D np; cdev->devdata =3D devdata; =20 ret =3D cdev->ops->get_max_state(cdev, &cdev->max_state); --=20 2.7.4