From patchwork Thu Apr 13 11:46:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Lezcano X-Patchwork-Id: 672855 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 4F9F2C77B61 for ; Thu, 13 Apr 2023 11:47:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230361AbjDMLrC (ORCPT ); Thu, 13 Apr 2023 07:47:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230270AbjDMLrA (ORCPT ); Thu, 13 Apr 2023 07:47:00 -0400 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F0BF9ED0 for ; Thu, 13 Apr 2023 04:46:57 -0700 (PDT) Received: by mail-wm1-x32b.google.com with SMTP id hg25-20020a05600c539900b003f05a99a841so15788497wmb.3 for ; Thu, 13 Apr 2023 04:46:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1681386415; x=1683978415; 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=gESRsna9XWyk/KwQX0XbxJviRAtaQKcmohShrQT1B9JAbemafdpAFiajo6uaJgXmVQ kxxRmTB5tyvFwBhkyuwwnM80F1Y38VkgRr+JbOVFoEvedQtsdX6INun5wSS3kQREpXG8 CDuc/Zb6XtHVaGQumBYbJU7BeRv13BB3l8IbswZmSLih6IuGtu4oogjkww4bO+CLOpas TevDdIeetR3MSi20N0cErhAwGW+xYJm/orRNAkT40mj14IPZ7XqRGqQ3WPA+n97OgG9g 3iCuE/n8cT0j95rF/bu4Ma49lJtzpcOqae/Yi9oVnlk22k3/sh3Fb4K3dy6hmc6awB3L 07Pw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681386415; x=1683978415; 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=VBjCz/HrhMYVsL4aW6dNDcR1B6oCMldchojshrkeMfBFKoh8vazg7VpqlKJ4LaIzEP bScMywTvT++6EHYw+hhQlGsl8Wi0W9LzSbn1A/aKdTHBzrBEjo16vO8D7aU6WhucBloj hLvWsPqVPaYLhasStSgSssR1J7cC2uUR66Gai0O0ifi7tbWQjU773MvS7W+IdT6F2VRc EQRUBITrbgTuf4fViJ+tr3yKcrqIbrH6YsI74e/X7fJocxBmCrq/3sA3+pme6iV8RLHa ZyXAElAJIpiQjDOzDoVtCCK+Btt1PYxJbsZ62mBWBfs29gLbvCdZG1d+QWTux1qgxCYP JmYA== X-Gm-Message-State: AAQBX9cX0BDUqyShQ63kCNrBMTn8mXtYbD0S310FS1/rNkDox6eC7l+v 8M3p30gaWI/8dMPm5yvyKJO8Vg== X-Google-Smtp-Source: AKy350YxZp+fPhGbbaN0y386+hnQogP+/sUyBMs69Hoj71y1o/R0i2nrWldz/jrTXhMhX8Q46B9McQ== X-Received: by 2002:a1c:f302:0:b0:3ed:b048:73f4 with SMTP id q2-20020a1cf302000000b003edb04873f4mr1626368wmq.5.1681386415664; Thu, 13 Apr 2023 04:46:55 -0700 (PDT) Received: from mai.box.freepro.com ([2a05:6e02:1041:c10:6418:c878:b0e:d11b]) by smtp.gmail.com with ESMTPSA id iz11-20020a05600c554b00b003f09aaf547asm6730590wmb.1.2023.04.13.04.46.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Apr 2023 04:46:55 -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 v3 3/6] thermal/drivers/acpi: Use thermal_zone_device() Date: Thu, 13 Apr 2023 13:46:44 +0200 Message-Id: <20230413114647.3878792-4-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230413114647.3878792-1-daniel.lezcano@linaro.org> References: <20230413114647.3878792-1-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);