From patchwork Wed Apr 19 08:33:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 675086 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 E754EC77B73 for ; Wed, 19 Apr 2023 08:34:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232672AbjDSIeK (ORCPT ); Wed, 19 Apr 2023 04:34:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232651AbjDSIeF (ORCPT ); Wed, 19 Apr 2023 04:34:05 -0400 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4680C161 for ; Wed, 19 Apr 2023 01:33:52 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id iw7-20020a05600c54c700b003f16fce55b5so1038213wmb.0 for ; Wed, 19 Apr 2023 01:33:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1681893231; x=1684485231; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=+VZk/Xuf/BecNwwdsFB/838vQVCvaje2TQnFopmd7IM=; b=kqvD1wS2ErlZOZ6LzMudKMXG1HyAcYSdSjNuc9Q7/X77eZsJZrqSJ9UTIYC9BrbQL+ 16yHHMVnkp4q/IDBDhzxYxKbnMXKDx4ozH0u/Zp7yZ2JJFcG8v49cejsci+mpqcqm6rc oUfIKrC9B94LztB3abF0hG2JCwhek+fpVUQkQhzjrY1BHQ+2De9Vlo7S1xlGn1/4b/R4 zO7nIKc5swbfbIY0fEZleTCRfWe9oYsHQnihzI+wZcAGaHu6wUwLIoYZ9sqWjobfWSre g+mROweYTMthRhMT47bU3t66balndfeg2Aibs0WdAPgf86TN6bFCHBsr0qyVHobCKMjB zkXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681893231; x=1684485231; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+VZk/Xuf/BecNwwdsFB/838vQVCvaje2TQnFopmd7IM=; b=dhFjzv3eVaSZkkBTj01XYsFTGUc3XXdPCcFsn8W0FssVVtjzLSltiDMZzlmshEqTTQ mywLN7wPlTT9YNjBOFiXcDiLoZYHXPJaXhroMfUl9ltAusB9rrrYUs08uCioObIV8gVp BvcrV8GThCnwBvH/nGHkKLtGgscDZZp53cfLBSpI6ul3i7RSsCNsaRBi2AAU1LGjMjoI LQUWiQHplb+qXF45ugnj56ppXH7UulFVOnpfwrGPoM/Vs13IFr1wgYO4hykqCPXdKdt3 I0iJdXcSeiSh9ilrXDF9xkuwQ7S1Eu/eS+oOn5nNr9i+q3dRm1WxakVmu4emOzLx5fcm yrTA== X-Gm-Message-State: AAQBX9cSziXCk44fWRtV6Arc3ivvkeJDPInPrA6d6p7XxucpMGrG8KWU RDFEbbVxhJ/4hVnwWclAYidvoCRLXGc/RJ/Fg3XPYA== X-Google-Smtp-Source: AKy350bhWuv8l4xbkOG83XJs5OTDFxSQo6hP86nRCvWtzPSnGTDj6JV9qccrOBzrmbTmGm5aW0p66Q== X-Received: by 2002:a1c:f719:0:b0:3f0:a9b1:81e0 with SMTP id v25-20020a1cf719000000b003f0a9b181e0mr15260941wmh.19.1681893231030; Wed, 19 Apr 2023 01:33:51 -0700 (PDT) Received: from mai.box.freepro.com ([2a05:6e02:1041:c10:a794:9fb2:29fb:606d]) by smtp.gmail.com with ESMTPSA id s5-20020a1cf205000000b003ed1ff06faasm1442033wmc.19.2023.04.19.01.33.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Apr 2023 01:33:50 -0700 (PDT) From: Daniel Lezcano To: daniel.lezcano@linaro.org, rafael@kernel.org Cc: rui.zhang@intel.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Len Brown , linux-acpi@vger.kernel.org (open list:ACPI THERMAL DRIVER) Subject: [PATCH v4 3/6] thermal/drivers/acpi: Use thermal_zone_device() Date: Wed, 19 Apr 2023 10:33:40 +0200 Message-Id: <20230419083343.505780-4-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230419083343.505780-1-daniel.lezcano@linaro.org> References: <20230419083343.505780-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org In order to get the device associated with the thermal zone, let's use the wrapper thermal_zone_device() instead of accessing directly the content of the thermal zone device structure. Signed-off-by: Daniel Lezcano --- drivers/acpi/thermal.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 255efa73ed70..5763db4528b8 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -789,6 +789,7 @@ static struct thermal_zone_device_ops acpi_thermal_zone_ops = { static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) { + struct device *tzdev; int trips = 0; int result; acpi_status status; @@ -820,12 +821,14 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) if (IS_ERR(tz->thermal_zone)) return -ENODEV; + tzdev = thermal_zone_device(tz->thermal_zone); + result = sysfs_create_link(&tz->device->dev.kobj, - &tz->thermal_zone->device.kobj, "thermal_zone"); + &tzdev->kobj, "thermal_zone"); if (result) goto unregister_tzd; - result = sysfs_create_link(&tz->thermal_zone->device.kobj, + result = sysfs_create_link(&tzdev->kobj, &tz->device->dev.kobj, "device"); if (result) goto remove_tz_link; @@ -849,7 +852,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) acpi_bus_detach: acpi_bus_detach_private_data(tz->device->handle); remove_dev_link: - sysfs_remove_link(&tz->thermal_zone->device.kobj, "device"); + sysfs_remove_link(&tzdev->kobj, "device"); remove_tz_link: sysfs_remove_link(&tz->device->dev.kobj, "thermal_zone"); unregister_tzd: @@ -860,8 +863,10 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) static void acpi_thermal_unregister_thermal_zone(struct acpi_thermal *tz) { + struct device *tzdev = thermal_zone_device(tz->thermal_zone); + sysfs_remove_link(&tz->device->dev.kobj, "thermal_zone"); - sysfs_remove_link(&tz->thermal_zone->device.kobj, "device"); + sysfs_remove_link(&tzdev->kobj, "device"); thermal_zone_device_unregister(tz->thermal_zone); tz->thermal_zone = NULL; acpi_bus_detach_private_data(tz->device->handle);