From patchwork Tue Jul 16 17:34:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Rapha=C3=ABl_Gallais-Pou?= X-Patchwork-Id: 13734717 X-Patchwork-Delegate: daniel.lezcano@linaro.org Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6E02419FA81; Tue, 16 Jul 2024 17:35:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721151317; cv=none; b=Ma5GrYC2CoGhBMwPZI2fIFn+WImTPtHIYSb93nSxQWUu4NprGO2OonxrBW8kEIQdbAoL5WgQQRlBR/Wqe+X/A/Rz6EquAREC6IKh9TOIRYbTvNMf4zQ8gDxRiGTuKZ0A3c0rU/qhRaEmlc6CWc0rhyfHVjDEiSyPUTONVU71rp0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721151317; c=relaxed/simple; bh=xlHRw3w2m2tg6cht4Qq290RJJ7J5SeCZAW8m9wfBb1k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=RMKUtcn9dMlebYA3p7EbZ44Wf17YWHrquLUSRLhUk+5IOd3tWSb9MZXQfq4qmwYmizmqth0Vsqwse7UekCb970t8623tKbRCYvEz9fvBJuoxRQjB5jk1Ot1MVfZuPCamtrcB92hjmUP91EziR4mkVQHTVpVWoyg/oHsv2nAd1Xw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Odpg4G1l; arc=none smtp.client-ip=209.85.221.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Odpg4G1l" Received: by mail-wr1-f42.google.com with SMTP id ffacd0b85a97d-367ab76d5e1so1919402f8f.3; Tue, 16 Jul 2024 10:35:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721151314; x=1721756114; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=mFZzo+h40ZkOiMih2IEE7mwoxCHvaz4i8bbYlqWEClA=; b=Odpg4G1lZPl9u8TEk7/tp0rUITV/8bCcuyKbohJ3/NIS8FksCDX1dvDPIzioUnuhXK oeOnE4ErnMb3QLbG9pVE0TqbZeb/KYBTQHv6IW2RESUgwOv/Z7M/czUPPJ2xnsq1z5Wu kYknGw5IY7zi5uSu4EQLP64YiCnMOAcMyoaWYLUMr9P/aNl6xbA/6twlPWZ2uiJtFRmH OXOkxc8kMoMuLA7nKXZ4EK6MqTidGbbaMrmcMaPH00CA3V2jAwXvgt9tC7L+xLAECQeR YSnjoRIS62M3TV2PGE7nEIUUGk0zmA4yLOaYhnXf4Bq6pWpFDUfzKG24wM9ZAaS9uxEO /MzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721151314; x=1721756114; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mFZzo+h40ZkOiMih2IEE7mwoxCHvaz4i8bbYlqWEClA=; b=bfhOMYeVoMvuYC1bjyyL95Hkjgf4lT1CtbXqr0TU4tpOt7My9pJYJ4BB2a8bB4y4m3 Uwo1eMS9JRmJB/8BHUbvTsK8hCCl8HWirDpXkp5UpyHScbfn4qbjGUGBwBRc5Tahqfq6 LkfiL3n0tWTzfdYk44HsElnuXGaDZBZzHv71VammtHjXtLezbwPbhcRGR4kXrklYy8mY xvrjsSxJBsbGG5dfkgXE1B7hQk0aI7BPWyGZVoK2mfj3dOjDS2KLb+bKur3xYNnpwrRo MthUchkTx8b/Xjn60LIRXqZ4hr6gYUFpNvsiVW73TYiiyx2N06YQvBCAGL+tS4hajNpy DbiA== X-Forwarded-Encrypted: i=1; AJvYcCVtYozKIFBikB5BtJmhmOcb92N44B2WJJH056CUDX8AbPc4GRUqRk47QMjNP6Mn3H8lFpx8a/8FuBGXpPznRnNjfJ6VQy/dULzfOlwsW/H/WVUSZnSEmqGTzWJR1iAFjn5HRxRHmaJHrQ== X-Gm-Message-State: AOJu0YxawpHx2lKPhQ4PCisVBMKASG962DGYGOQzB5qUvciKVMn7uzld TVmXpCcMr/4/HxWHShhLusZkX11GYi2f8RzzaF3RdltMDPlIv/Ch X-Google-Smtp-Source: AGHT+IE70zhsNBUYOAewbvXHcYgepuMa8i+6KzIjuE7KgPVIgmBQVK7/cIQLRs1F0enKt0xhxVITpg== X-Received: by 2002:a5d:588d:0:b0:367:958e:9822 with SMTP id ffacd0b85a97d-36825f715c0mr2543892f8f.14.1721151313262; Tue, 16 Jul 2024 10:35:13 -0700 (PDT) Received: from localhost ([2001:861:3385:e20:6384:4cf:52c5:3194]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4279f27877dsm167381895e9.26.2024.07.16.10.35.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jul 2024 10:35:13 -0700 (PDT) From: Raphael Gallais-Pou Date: Tue, 16 Jul 2024 19:34:52 +0200 Subject: [PATCH v4 2/2] thermal: sti: depend on THERMAL_OF subsystem Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240716-thermal-v4-2-947b327e165c@gmail.com> References: <20240716-thermal-v4-0-947b327e165c@gmail.com> In-Reply-To: <20240716-thermal-v4-0-947b327e165c@gmail.com> To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Maxime Coquelin , Alexandre Torgue , Patrice Chotard , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org X-Mailer: b4 0.14.0 Switch to thermal_of_zone to handle thermal-zones. Replace thermal_zone_device_register() by devm_thermal_of_zone_register() and remove ops st_thermal_get_trip_type, st_thermal_get_trip_temp. Signed-off-by: Raphael Gallais-Pou --- Changes in v4: - Optimize dependencies - Do not return devm_* exit code Changes in v3: - Fix unmet dependency when building with ARM64 compiler https://lore.kernel.org/lkml/202406270605.qodaWd4n-lkp@intel.com/ - Remove no more used polling_delay variable detected by kernel robot https://lore.kernel.org/lkml/202406270530.kN5wIswi-lkp@intel.com/ Changes in v2: - Remove unused struct thermal_trip trip --- drivers/thermal/Kconfig | 2 +- drivers/thermal/st/st_thermal.c | 28 +++++++++++----------------- 2 files changed, 12 insertions(+), 18 deletions(-) diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index ed16897584b4..b6b916e7e294 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -429,7 +429,7 @@ source "drivers/thermal/samsung/Kconfig" endmenu menu "STMicroelectronics thermal drivers" -depends on (ARCH_STI || ARCH_STM32) && OF +depends on (ARCH_STI || ARCH_STM32) && THERMAL_OF source "drivers/thermal/st/Kconfig" endmenu diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_thermal.c index 5f33543a3a54..a14a37d54698 100644 --- a/drivers/thermal/st/st_thermal.c +++ b/drivers/thermal/st/st_thermal.c @@ -12,6 +12,7 @@ #include #include "st_thermal.h" +#include "../thermal_hwmon.h" /* The Thermal Framework expects millidegrees */ #define mcelsius(temp) ((temp) * 1000) @@ -135,8 +136,6 @@ static struct thermal_zone_device_ops st_tz_ops = { .get_temp = st_thermal_get_temp, }; -static struct thermal_trip trip; - int st_thermal_register(struct platform_device *pdev, const struct of_device_id *st_thermal_of_match) { @@ -145,7 +144,6 @@ int st_thermal_register(struct platform_device *pdev, struct device_node *np = dev->of_node; const struct of_device_id *match; - int polling_delay; int ret; if (!np) { @@ -197,29 +195,24 @@ int st_thermal_register(struct platform_device *pdev, if (ret) goto sensor_off; - polling_delay = sensor->ops->register_enable_irq ? 0 : 1000; - - trip.temperature = sensor->cdata->crit_temp; - trip.type = THERMAL_TRIP_CRITICAL; - sensor->thermal_dev = - thermal_zone_device_register_with_trips(dev_name(dev), &trip, 1, sensor, - &st_tz_ops, NULL, 0, polling_delay); + devm_thermal_of_zone_register(dev, 0, sensor, &st_tz_ops); if (IS_ERR(sensor->thermal_dev)) { - dev_err(dev, "failed to register thermal zone device\n"); + dev_err(dev, "failed to register thermal of zone\n"); ret = PTR_ERR(sensor->thermal_dev); goto sensor_off; } - ret = thermal_zone_device_enable(sensor->thermal_dev); - if (ret) - goto tzd_unregister; platform_set_drvdata(pdev, sensor); + /* + * devm_thermal_of_zone_register() doesn't enable hwmon by default + * Enable it here + */ + devm_thermal_add_hwmon_sysfs(dev, sensor->thermal_dev); + return 0; -tzd_unregister: - thermal_zone_device_unregister(sensor->thermal_dev); sensor_off: st_thermal_sensor_off(sensor); @@ -232,7 +225,8 @@ void st_thermal_unregister(struct platform_device *pdev) struct st_thermal_sensor *sensor = platform_get_drvdata(pdev); st_thermal_sensor_off(sensor); - thermal_zone_device_unregister(sensor->thermal_dev); + thermal_remove_hwmon_sysfs(sensor->thermal_dev); + devm_thermal_of_zone_unregister(sensor->dev, sensor->thermal_dev); } EXPORT_SYMBOL_GPL(st_thermal_unregister);