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Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Guillaume La Roque , Miquel Raynal , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Markus Mayer , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , zhanghongchen , Yinbo Zhu , Amit Kucheria , Thara Gopinath , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Geert Uytterhoeven , Magnus Damm , Heiko Stuebner , Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , Alim Akhtar , Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , Thierry Reding , Jonathan Hunter , Talel Shenhar , Eduardo Valentin , Keerthy , Kunihiko Hayashi , Masami Hiramatsu , linux-hwmon@vger.kernel.org (open list:HARDWARE MONITORING), linux-kernel@vger.kernel.org (open list), linux-iio@vger.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Allwinner sunXi SoC support), linux-sunxi@lists.linux.dev (open list:ARM/Allwinner sunXi SoC support), linux-pm@vger.kernel.org (open list:THERMAL), linux-amlogic@lists.infradead.org (open list:THERMAL DRIVER FOR AMLOGIC SOCS), linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE), linux-arm-msm@vger.kernel.org (open list:QUALCOMM TSENS THERMAL DRIVER), linux-renesas-soc@vger.kernel.org (open list:RENESAS R-CAR THERMAL DRIVERS), linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC support), linux-samsung-soc@vger.kernel.org (open list:SAMSUNG THERMAL DRIVER), linux-stm32@st-md-mailman.stormreply.com (moderated list:ARM/STM32 ARCHITECTURE), linux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT), linux-omap@vger.kernel.org (open list:TI BANDGAP AND THERMAL DRIVER) Cc: Xichao Zhao Subject: [PATCH 01/12] thermal: of: Add error handling in devm_thermal_*_register() Date: Fri, 5 Sep 2025 15:23:53 +0800 Message-Id: <20250905072423.368123-2-zhao.xichao@vivo.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250905072423.368123-1-zhao.xichao@vivo.com> References: <20250905072423.368123-1-zhao.xichao@vivo.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: TYCP286CA0075.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:31a::16) To KL1PR06MB7330.apcprd06.prod.outlook.com (2603:1096:820:146::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: KL1PR06MB7330:EE_|SEZPR06MB7185:EE_ X-MS-Office365-Filtering-Correlation-Id: 80eab107-46de-4bc5-ac11-08ddec4d5e3e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|52116014|7416014|366016|38350700014|921020; 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charset="utf-8" devm_thermal_of_zone_register() does not print any error message when registering a thermal zone with a device node sensor fails and allocating device resource data fails. This forces each driver to implement redundant error logging. Additionally, when upper-layer functions propagate these errors without logging, critical debugging information is lost. Add dev_err_probe() in devm_thermal_of_zone_register() to unify error reporting. Signed-off-by: Xichao Zhao --- drivers/thermal/thermal_of.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index 1a51a4d240ff..8fe0ad402579 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -475,11 +475,15 @@ struct thermal_zone_device *devm_thermal_of_zone_regi= ster(struct device *dev, in =20 ptr =3D devres_alloc(devm_thermal_of_zone_release, sizeof(*ptr), GFP_KERNEL); - if (!ptr) + if (!ptr) { + dev_err(dev, "Failed to allocate device resource data\n"); return ERR_PTR(-ENOMEM); + } =20 tzd =3D thermal_of_zone_register(dev->of_node, sensor_id, data, ops); if (IS_ERR(tzd)) { + dev_err_probe(dev, PTR_ERR(tzd), + "Failed to register thermal zone sensor[%d]\n", sensor_id); devres_free(ptr); return tzd; } --=20 2.34.1 From nobody Mon Feb 9 21:38:44 2026 Received: from TYPPR03CU001.outbound.protection.outlook.com (mail-japaneastazon11012017.outbound.protection.outlook.com [52.101.126.17]) (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 E2CBC2EBBB8; 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/hwmon/hwmon.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 1688c210888a..0514e4bc5e71 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -239,8 +239,7 @@ static int hwmon_thermal_add_sensor(struct device *dev,= int index) if (IS_ERR(tzd)) { if (PTR_ERR(tzd) !=3D -ENODEV) return PTR_ERR(tzd); - dev_info(dev, "temp%d_input not attached to any thermal zone\n", - index + 1); + devm_kfree(dev, tdata); return 0; } --=20 2.34.1 From nobody Mon Feb 9 21:38:44 2026 Received: from SEYPR02CU001.outbound.protection.outlook.com (mail-koreacentralazon11013027.outbound.protection.outlook.com [40.107.44.27]) (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 12D0D2DC331; Fri, 5 Sep 2025 07:26:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.44.27 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757057183; cv=fail; b=BseGrzaQlXh+ej7lwuJDLU0kEAjsY/orE+ZeLFkvGi9qN9mJdXrZZxpKanyT/CKeATDTTgxRo8WEFXmR3w1t2FmkxhK8/g1342WYkTX1pUi+1V8XErYJZbdmRxx8KyE/9DZcTApEvtKLWHLtug5iwgSdv31CX7RJ3GK2gpnOwvM= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757057183; c=relaxed/simple; bh=r9j4MHMP1frpAu6CCEy8LO5tJf6bcWqbsNBBzT5di2U=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=Aw975ipERGlWykC1Y5G7NwOKbI/BRGVYZbyOTvmPYf6b1wHUY7MEw/qOfSA85PH0yugfnKNTnLm5+D9IcIkkkCi0oXqXIpvc2c0TEpVl5Rlap+7iq01RKiQvb2Y7CZm8+hlcP3ZUx/YUD0Nt252jrXBVAEMjmOvmoyrdvTd9OOU= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vivo.com; spf=pass smtp.mailfrom=vivo.com; dkim=pass (2048-bit key) header.d=vivo.com header.i=@vivo.com header.b=lflsgA5b; arc=fail smtp.client-ip=40.107.44.27 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=vivo.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=vivo.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=vivo.com header.i=@vivo.com header.b="lflsgA5b" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=p8cMq0Bj+o+QcjKEzp7AxL8C2x+iChyt83TFGT6uySsuqTcfqB1B6XjPGqRuNByhQX32H5XpSwzivzTQV5wfPVTwQvQk+HlJ1LUB6rpCX2cKlgr/MMzkBQ9vkFzK70BMdy0Uo6G4Av6J6hPz0AreaewNPsSfqFWa8LUYQAOUuCRIc1ADKuJd0+HRdpG9nP8eugNdtZd6FyrIjVw2N/sd+QT/ihqu2o5mO807c4krjitXhdF1RnvlAC2e2cRdVv9tzlSZ+cocsc2AgE9zH4Oe3xWYQN6cUK5JdE6Bx/w5q+wzkrtSGSVPtsDL1awSfy9v/5FgnTBzXQJfzw/QSfvHzA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=SffeoXp5Xqg5ye4sKIRVDh/I2EcrGLSlkVbdCPPN1eM=; b=gJHaKHHbWzcEdfqCMSCYVfJcCc4SnLMtiHBAmhBGUsHZsyYxM5VyHhyUuVzQPM+uH5BnrFn7Y+4n0jhA/upQrCRg29jbbK4qR82/QdaG0glcG8ELZnoIZdq9DhVLFDjLy4CEoIRbo60tDYOTs/mrVl6awoEY+CZ0cKB+wJpNWY38DAx20A1s+3pB1LtoAIHjPPg/fxZeQYX3f/qzFY4G4JM7RPhE7oP6/qBROP0Yjqe7qk1RG2KlOgUiSgjabDb5dveAo07A6DKjSClrc0gOLydVMqiSEbNp8/6JEG8Du7wTdKAQoCX5rJ0Ji2XDevSRcpK2tprU7b+c+Ys8u9VPuQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=SffeoXp5Xqg5ye4sKIRVDh/I2EcrGLSlkVbdCPPN1eM=; b=lflsgA5btXkl0flA6ZddLg9rRMuYMRL5Hy2vLr77D/n8zYFSpkf6a4X1OCSgbxmBHRvQBFPMYMPy3ySzCnbE54EhyiJOBfhHKHXeeS1kDBgQ28jSBsCEIKwBcX0zqI0lIc1931m4v0BhK5xPH28t+QeZyQtUqsaQwDDj1s05MhK8okGZJguHhsFi7AWwYQ3xe29FO+1blkyjaVs+miDTiKPnnV78AvwsHyXNE/5kNQPebd2lrSozeUMtrrSd2Oi6r2S5XubYCe/0V65gRi/mXuGYgXk64/dep29qDCCTO4EiMRGyZQonGQoC7tScYs0PkU/+IDdkwKtCDPWW1Pvb7g== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from KL1PR06MB7330.apcprd06.prod.outlook.com (2603:1096:820:146::7) by SEZPR06MB7185.apcprd06.prod.outlook.com (2603:1096:101:22a::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9094.18; Fri, 5 Sep 2025 07:26:18 +0000 Received: from KL1PR06MB7330.apcprd06.prod.outlook.com ([fe80::d1d3:916:af43:55f5]) by KL1PR06MB7330.apcprd06.prod.outlook.com ([fe80::d1d3:916:af43:55f5%4]) with mapi id 15.20.9094.018; Fri, 5 Sep 2025 07:26:18 +0000 From: Xichao Zhao To: Jean Delvare , Guenter Roeck , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Liam Girdwood , Mark Brown , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Guillaume La Roque , Miquel Raynal , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Markus Mayer , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , zhanghongchen , Yinbo Zhu , Amit Kucheria , Thara Gopinath , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Geert Uytterhoeven , Magnus Damm , Heiko Stuebner , Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , Alim Akhtar , Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , Thierry Reding , Jonathan Hunter , Talel Shenhar , Eduardo Valentin , Keerthy , Kunihiko Hayashi , Masami Hiramatsu , linux-hwmon@vger.kernel.org (open list:HARDWARE MONITORING), linux-kernel@vger.kernel.org (open list), linux-iio@vger.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Allwinner sunXi SoC support), linux-sunxi@lists.linux.dev (open list:ARM/Allwinner sunXi SoC support), linux-pm@vger.kernel.org (open list:THERMAL), linux-amlogic@lists.infradead.org (open list:THERMAL DRIVER FOR AMLOGIC SOCS), linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE), linux-arm-msm@vger.kernel.org (open list:QUALCOMM TSENS THERMAL DRIVER), linux-renesas-soc@vger.kernel.org (open list:RENESAS R-CAR THERMAL DRIVERS), linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC support), linux-samsung-soc@vger.kernel.org (open list:SAMSUNG THERMAL DRIVER), linux-stm32@st-md-mailman.stormreply.com (moderated list:ARM/STM32 ARCHITECTURE), linux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT), linux-omap@vger.kernel.org (open list:TI BANDGAP AND THERMAL DRIVER) Cc: Xichao Zhao Subject: [PATCH 03/12] iio: adc: Remove redundant error log prints Date: Fri, 5 Sep 2025 15:23:55 +0800 Message-Id: <20250905072423.368123-4-zhao.xichao@vivo.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250905072423.368123-1-zhao.xichao@vivo.com> References: <20250905072423.368123-1-zhao.xichao@vivo.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: TYCP286CA0075.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:31a::16) To KL1PR06MB7330.apcprd06.prod.outlook.com (2603:1096:820:146::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: KL1PR06MB7330:EE_|SEZPR06MB7185:EE_ X-MS-Office365-Filtering-Correlation-Id: 16442944-1ede-4f3e-cd0f-08ddec4d8152 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|52116014|7416014|366016|38350700014|921020; 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/iio/adc/sun4i-gpadc-iio.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpad= c-iio.c index 6b8d6bee1873..3b33480813fe 100644 --- a/drivers/iio/adc/sun4i-gpadc-iio.c +++ b/drivers/iio/adc/sun4i-gpadc-iio.c @@ -640,12 +640,8 @@ static int sun4i_gpadc_probe(struct platform_device *p= dev) * Do not fail driver probing when failing to register in * thermal because no thermal DT node is found. */ - if (IS_ERR(info->tzd) && PTR_ERR(info->tzd) !=3D -ENODEV) { - dev_err(&pdev->dev, - "could not register thermal sensor: %ld\n", - PTR_ERR(info->tzd)); + if (IS_ERR(info->tzd) && PTR_ERR(info->tzd) !=3D -ENODEV) return PTR_ERR(info->tzd); - } } =20 ret =3D devm_iio_device_register(&pdev->dev, indio_dev); --=20 2.34.1 From nobody Mon Feb 9 21:38:44 2026 Received: from TYDPR03CU002.outbound.protection.outlook.com (mail-japaneastazon11013071.outbound.protection.outlook.com [52.101.127.71]) (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 0168B26C385; 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao Acked-by: Mark Brown --- drivers/regulator/max8973-regulator.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8= 973-regulator.c index f68caa07f546..9853a7a5850b 100644 --- a/drivers/regulator/max8973-regulator.c +++ b/drivers/regulator/max8973-regulator.c @@ -478,12 +478,8 @@ static int max8973_thermal_init(struct max8973_chip *m= chip) =20 tzd =3D devm_thermal_of_zone_register(mchip->dev, 0, mchip, &max77621_tz_ops); - if (IS_ERR(tzd)) { - ret =3D PTR_ERR(tzd); - dev_err(mchip->dev, "Failed to register thermal sensor: %d\n", - ret); - return ret; - } + if (IS_ERR(tzd)) + return PTR_ERR(tzd); =20 if (mchip->irq <=3D 0) return 0; --=20 2.34.1 From nobody Mon Feb 9 21:38:44 2026 Received: from OS8PR02CU002.outbound.protection.outlook.com (mail-japanwestazon11012067.outbound.protection.outlook.com [40.107.75.67]) (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 E074926C385; 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/thermal/airoha_thermal.c | 4 +--- drivers/thermal/amlogic_thermal.c | 7 ++----- drivers/thermal/armada_thermal.c | 2 -- drivers/thermal/db8500_thermal.c | 5 ++--- drivers/thermal/hisi_thermal.c | 7 +------ drivers/thermal/imx8mm_thermal.c | 3 --- drivers/thermal/imx_sc_thermal.c | 2 +- drivers/thermal/k3_bandgap.c | 1 - drivers/thermal/k3_j72xx_bandgap.c | 1 - drivers/thermal/loongson2_thermal.c | 2 +- drivers/thermal/rockchip_thermal.c | 8 ++------ drivers/thermal/sprd_thermal.c | 2 -- drivers/thermal/thermal-generic-adc.c | 10 ++-------- drivers/thermal/thermal_mmio.c | 6 +----- drivers/thermal/uniphier_thermal.c | 4 +--- 15 files changed, 14 insertions(+), 50 deletions(-) diff --git a/drivers/thermal/airoha_thermal.c b/drivers/thermal/airoha_ther= mal.c index b9fd6bfc88e5..1994b62df04b 100644 --- a/drivers/thermal/airoha_thermal.c +++ b/drivers/thermal/airoha_thermal.c @@ -454,10 +454,8 @@ static int airoha_thermal_probe(struct platform_device= *pdev) =20 /* register of thermal sensor and get info from DT */ priv->tz =3D devm_thermal_of_zone_register(dev, 0, priv, &thdev_ops); - if (IS_ERR(priv->tz)) { - dev_err(dev, "register thermal zone sensor failed\n"); + if (IS_ERR(priv->tz)) return PTR_ERR(priv->tz); - } =20 platform_set_drvdata(pdev, priv); =20 diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_th= ermal.c index 5448d772db12..03f806248df1 100644 --- a/drivers/thermal/amlogic_thermal.c +++ b/drivers/thermal/amlogic_thermal.c @@ -282,11 +282,8 @@ static int amlogic_thermal_probe(struct platform_devic= e *pdev) 0, pdata, &amlogic_thermal_ops); - if (IS_ERR(pdata->tzd)) { - ret =3D PTR_ERR(pdata->tzd); - dev_err(dev, "Failed to register tsensor: %d\n", ret); - return ret; - } + if (IS_ERR(pdata->tzd)) + return PTR_ERR(pdata->tzd); =20 devm_thermal_add_hwmon_sysfs(&pdev->dev, pdata->tzd); =20 diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_ther= mal.c index c2fbdb534f61..22145b6cb2d9 100644 --- a/drivers/thermal/armada_thermal.c +++ b/drivers/thermal/armada_thermal.c @@ -938,8 +938,6 @@ static int armada_thermal_probe(struct platform_device = *pdev) sensor->id, sensor, &of_ops); if (IS_ERR(tz)) { - dev_info(&pdev->dev, "Thermal sensor %d unavailable\n", - sensor_id); devm_kfree(&pdev->dev, sensor); continue; } diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_ther= mal.c index 576f88b6a1b3..891a4ed639f0 100644 --- a/drivers/thermal/db8500_thermal.c +++ b/drivers/thermal/db8500_thermal.c @@ -186,10 +186,9 @@ static int db8500_thermal_probe(struct platform_device= *pdev) =20 /* register of thermal sensor and get info from DT */ th->tz =3D devm_thermal_of_zone_register(dev, 0, th, &thdev_ops); - if (IS_ERR(th->tz)) { - dev_err(dev, "register thermal zone sensor failed\n"); + if (IS_ERR(th->tz)) return PTR_ERR(th->tz); - } + dev_info(dev, "thermal zone sensor registered\n"); =20 /* Start measuring at the lowest point */ diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c index 4307161533a7..30181ac8cf47 100644 --- a/drivers/thermal/hisi_thermal.c +++ b/drivers/thermal/hisi_thermal.c @@ -480,17 +480,12 @@ static int hisi_trip_walk_cb(struct thermal_trip *tri= p, void *arg) static int hisi_thermal_register_sensor(struct platform_device *pdev, struct hisi_thermal_sensor *sensor) { - int ret; - sensor->tzd =3D devm_thermal_of_zone_register(&pdev->dev, sensor->id, sensor, &hisi_of_thermal_ops); if (IS_ERR(sensor->tzd)) { - ret =3D PTR_ERR(sensor->tzd); sensor->tzd =3D NULL; - dev_err(&pdev->dev, "failed to register sensor id %d: %d\n", - sensor->id, ret); - return ret; + return PTR_ERR(sensor->tzd); } =20 thermal_zone_for_each_trip(sensor->tzd, hisi_trip_walk_cb, sensor); diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_ther= mal.c index 719d71f5b235..0776b7b0675f 100644 --- a/drivers/thermal/imx8mm_thermal.c +++ b/drivers/thermal/imx8mm_thermal.c @@ -333,9 +333,6 @@ static int imx8mm_tmu_probe(struct platform_device *pde= v) &tmu_tz_ops); if (IS_ERR(tmu->sensors[i].tzd)) { ret =3D PTR_ERR(tmu->sensors[i].tzd); - dev_err(&pdev->dev, - "failed to register thermal zone sensor[%d]: %d\n", - i, ret); goto disable_clk; } tmu->sensors[i].hw_id =3D i; diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_ther= mal.c index 88558ce58880..6a36e5f54a51 100644 --- a/drivers/thermal/imx_sc_thermal.c +++ b/drivers/thermal/imx_sc_thermal.c @@ -111,7 +111,7 @@ static int imx_sc_thermal_probe(struct platform_device = *pdev) if (ret =3D=3D -ENODEV) continue; =20 - return dev_err_probe(&pdev->dev, ret, "failed to register thermal zone\= n"); + return ret; } =20 devm_thermal_add_hwmon_sysfs(&pdev->dev, sensor->tzd); diff --git a/drivers/thermal/k3_bandgap.c b/drivers/thermal/k3_bandgap.c index 678d6ed711b5..4cd61e916ff7 100644 --- a/drivers/thermal/k3_bandgap.c +++ b/drivers/thermal/k3_bandgap.c @@ -216,7 +216,6 @@ static int k3_bandgap_probe(struct platform_device *pde= v) &data[id], &k3_of_thermal_ops); if (IS_ERR(data[id].tzd)) { - dev_err(dev, "thermal zone device is NULL\n"); ret =3D PTR_ERR(data[id].tzd); goto err_alloc; } diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_= bandgap.c index a36289e61315..fabb42fa6df7 100644 --- a/drivers/thermal/k3_j72xx_bandgap.c +++ b/drivers/thermal/k3_j72xx_bandgap.c @@ -509,7 +509,6 @@ static int k3_j72xx_bandgap_probe(struct platform_devic= e *pdev) ti_thermal =3D devm_thermal_of_zone_register(bgp->dev, id, &data[id], &k3_of_thermal_ops); if (IS_ERR(ti_thermal)) { - dev_err(bgp->dev, "thermal zone device is NULL\n"); ret =3D PTR_ERR(ti_thermal); goto err_free_ref_table; } diff --git a/drivers/thermal/loongson2_thermal.c b/drivers/thermal/loongson= 2_thermal.c index ea4dd2fb1f47..ce978db950e7 100644 --- a/drivers/thermal/loongson2_thermal.c +++ b/drivers/thermal/loongson2_thermal.c @@ -168,7 +168,7 @@ static int loongson2_thermal_probe(struct platform_devi= ce *pdev) if (PTR_ERR(tzd) !=3D -ENODEV) continue; =20 - return dev_err_probe(dev, PTR_ERR(tzd), "failed to register"); + return PTR_ERR(tzd); } =20 ret =3D devm_request_threaded_irq(dev, irq, NULL, loongson2_thermal_irq_t= hread, diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_= thermal.c index 3beff9b6fac3..adf46b74ecc7 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -1681,12 +1681,8 @@ rockchip_thermal_register_sensor(struct platform_dev= ice *pdev, sensor->id =3D id; sensor->tzd =3D devm_thermal_of_zone_register(dev, id, sensor, &rockchip_of_thermal_ops); - if (IS_ERR(sensor->tzd)) { - error =3D PTR_ERR(sensor->tzd); - dev_err(dev, "failed to register sensor %d: %d\n", - id, error); - return error; - } + if (IS_ERR(sensor->tzd)) + return PTR_ERR(sensor->tzd); =20 return 0; } diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c index e546067c9621..d92964a931a4 100644 --- a/drivers/thermal/sprd_thermal.c +++ b/drivers/thermal/sprd_thermal.c @@ -409,8 +409,6 @@ static int sprd_thm_probe(struct platform_device *pdev) sen, &sprd_thm_ops); if (IS_ERR(sen->tzd)) { - dev_err(&pdev->dev, "register thermal zone failed %d\n", - sen->id); ret =3D PTR_ERR(sen->tzd); goto of_put; } diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/therma= l-generic-adc.c index ee3d0aa31406..b370c7ed808b 100644 --- a/drivers/thermal/thermal-generic-adc.c +++ b/drivers/thermal/thermal-generic-adc.c @@ -142,14 +142,8 @@ static int gadc_thermal_probe(struct platform_device *= pdev) =20 gti->tz_dev =3D devm_thermal_of_zone_register(dev, 0, gti, &gadc_thermal_ops); - if (IS_ERR(gti->tz_dev)) { - ret =3D PTR_ERR(gti->tz_dev); - if (ret !=3D -EPROBE_DEFER) - dev_err(dev, - "Thermal zone sensor register failed: %d\n", - ret); - return ret; - } + if (IS_ERR(gti->tz_dev)) + return PTR_ERR(gti->tz_dev); =20 devm_thermal_add_hwmon_sysfs(dev, gti->tz_dev); =20 diff --git a/drivers/thermal/thermal_mmio.c b/drivers/thermal/thermal_mmio.c index 6845756ad5e7..bd302dae5047 100644 --- a/drivers/thermal/thermal_mmio.c +++ b/drivers/thermal/thermal_mmio.c @@ -69,12 +69,8 @@ static int thermal_mmio_probe(struct platform_device *pd= ev) 0, sensor, &thermal_mmio_ops); - if (IS_ERR(thermal_zone)) { - dev_err(&pdev->dev, - "failed to register sensor (%ld)\n", - PTR_ERR(thermal_zone)); + if (IS_ERR(thermal_zone)) return PTR_ERR(thermal_zone); - } =20 thermal_mmio_get_temperature(thermal_zone, &temperature); dev_info(&pdev->dev, diff --git a/drivers/thermal/uniphier_thermal.c b/drivers/thermal/uniphier_= thermal.c index 1a04294effea..a5e6353f2da7 100644 --- a/drivers/thermal/uniphier_thermal.c +++ b/drivers/thermal/uniphier_thermal.c @@ -308,10 +308,8 @@ static int uniphier_tm_probe(struct platform_device *p= dev) =20 tdev->tz_dev =3D devm_thermal_of_zone_register(dev, 0, tdev, &uniphier_of_thermal_ops); 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Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Guillaume La Roque , Miquel Raynal , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Markus Mayer , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , zhanghongchen , Yinbo Zhu , Amit Kucheria , Thara Gopinath , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Geert Uytterhoeven , Magnus Damm , Heiko Stuebner , Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , Alim Akhtar , Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , Thierry Reding , Jonathan Hunter , Talel Shenhar , Eduardo Valentin , Keerthy , Kunihiko Hayashi , Masami Hiramatsu , linux-hwmon@vger.kernel.org (open list:HARDWARE MONITORING), linux-kernel@vger.kernel.org (open list), linux-iio@vger.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Allwinner sunXi SoC support), linux-sunxi@lists.linux.dev (open list:ARM/Allwinner sunXi SoC support), linux-pm@vger.kernel.org (open list:THERMAL), linux-amlogic@lists.infradead.org (open list:THERMAL DRIVER FOR AMLOGIC SOCS), linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE), linux-arm-msm@vger.kernel.org (open list:ARM/QUALCOMM MAILING LIST), linux-renesas-soc@vger.kernel.org (open list:RENESAS R-CAR THERMAL DRIVERS), linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC support), linux-samsung-soc@vger.kernel.org (open list:SAMSUNG THERMAL DRIVER), linux-stm32@st-md-mailman.stormreply.com (moderated list:ARM/STM32 ARCHITECTURE), linux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT), linux-omap@vger.kernel.org (open list:TI BANDGAP AND THERMAL DRIVER) Cc: Xichao Zhao Subject: [PATCH 06/12] thermal: broadcom: Remove redundant error log prints Date: Fri, 5 Sep 2025 15:23:58 +0800 Message-Id: <20250905072423.368123-7-zhao.xichao@vivo.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250905072423.368123-1-zhao.xichao@vivo.com> References: <20250905072423.368123-1-zhao.xichao@vivo.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: TYCP286CA0075.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:31a::16) To KL1PR06MB7330.apcprd06.prod.outlook.com (2603:1096:820:146::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: KL1PR06MB7330:EE_|KL1PR0601MB5837:EE_ X-MS-Office365-Filtering-Correlation-Id: a8096567-eb12-41e4-0a68-08ddec4db4ba X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|376014|52116014|7416014|38350700014|921020; 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/thermal/broadcom/bcm2711_thermal.c | 7 ++----- drivers/thermal/broadcom/bcm2835_thermal.c | 2 +- drivers/thermal/broadcom/brcmstb_thermal.c | 3 +-- 3 files changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/thermal/broadcom/bcm2711_thermal.c b/drivers/thermal/b= roadcom/bcm2711_thermal.c index 03ac2d02e9d4..962dbec5e6ef 100644 --- a/drivers/thermal/broadcom/bcm2711_thermal.c +++ b/drivers/thermal/broadcom/bcm2711_thermal.c @@ -90,11 +90,8 @@ static int bcm2711_thermal_probe(struct platform_device = *pdev) =20 thermal =3D devm_thermal_of_zone_register(dev, 0, priv, &bcm2711_thermal_of_ops); - if (IS_ERR(thermal)) { - ret =3D PTR_ERR(thermal); - dev_err(dev, "could not register sensor: %d\n", ret); - return ret; - } + if (IS_ERR(thermal)) + return PTR_ERR(thermal); =20 priv->thermal =3D thermal; =20 diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/b= roadcom/bcm2835_thermal.c index 685a5aee5e0d..c4205ae68e80 100644 --- a/drivers/thermal/broadcom/bcm2835_thermal.c +++ b/drivers/thermal/broadcom/bcm2835_thermal.c @@ -198,7 +198,7 @@ static int bcm2835_thermal_probe(struct platform_device= *pdev) /* register of thermal sensor and get info from DT */ tz =3D devm_thermal_of_zone_register(dev, 0, data, &bcm2835_thermal_ops); 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 7 +------ drivers/thermal/qcom/qcom-spmi-temp-alarm.c | 3 +-- 2 files changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qco= m/qcom-spmi-adc-tm5.c index d7f2e6ca92c2..0ab14153e74d 100644 --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c @@ -677,14 +677,9 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *a= dc_tm) &adc_tm->channels[i], &adc_tm5_thermal_ops); if (IS_ERR(tzd)) { - if (PTR_ERR(tzd) =3D=3D -ENODEV) { - dev_dbg(adc_tm->dev, "thermal sensor on channel %d is not used\n", - adc_tm->channels[i].channel); + if (PTR_ERR(tzd) =3D=3D -ENODEV) continue; - } =20 - dev_err(adc_tm->dev, "Error registering TZ zone for channel %d: %ld\n", - adc_tm->channels[i].channel, PTR_ERR(tzd)); return PTR_ERR(tzd); } adc_tm->channels[i].tzd =3D tzd; diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/= qcom/qcom-spmi-temp-alarm.c index f39ca0ddd17b..96f254f8816e 100644 --- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c +++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c @@ -867,8 +867,7 @@ static int qpnp_tm_probe(struct platform_device *pdev) chip->tz_dev =3D devm_thermal_of_zone_register( &pdev->dev, 0, chip, chip->data->ops); 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/thermal/renesas/rcar_gen3_thermal.c | 1 - drivers/thermal/renesas/rcar_thermal.c | 3 ++- drivers/thermal/renesas/rzg2l_thermal.c | 1 - 3 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/renesas/rcar_gen3_thermal.c b/drivers/thermal/= renesas/rcar_gen3_thermal.c index 24a702ee4c1f..4788fd311887 100644 --- a/drivers/thermal/renesas/rcar_gen3_thermal.c +++ b/drivers/thermal/renesas/rcar_gen3_thermal.c @@ -540,7 +540,6 @@ static int rcar_gen3_thermal_probe(struct platform_devi= ce *pdev) =20 zone =3D devm_thermal_of_zone_register(dev, i, tsc, &priv->ops); if (IS_ERR(zone)) { - dev_err(dev, "Sensor %u: Can't register thermal zone\n", i); ret =3D PTR_ERR(zone); goto error_unregister; } diff --git a/drivers/thermal/renesas/rcar_thermal.c b/drivers/thermal/renes= as/rcar_thermal.c index fdd7afdc4ff6..a623f21520ef 100644 --- a/drivers/thermal/renesas/rcar_thermal.c +++ b/drivers/thermal/renesas/rcar_thermal.c @@ -498,9 +498,10 @@ static int rcar_thermal_probe(struct platform_device *= pdev) thermal_zone_device_unregister(priv->zone); priv->zone =3D ERR_PTR(ret); } + if (IS_ERR(priv->zone)) + dev_err(dev, "can't register thermal zone\n"); } if (IS_ERR(priv->zone)) { - dev_err(dev, "can't register thermal zone\n"); ret =3D PTR_ERR(priv->zone); priv->zone =3D NULL; goto error_unregister; diff --git a/drivers/thermal/renesas/rzg2l_thermal.c b/drivers/thermal/rene= sas/rzg2l_thermal.c index b588be628640..3b13ccd5e76a 100644 --- a/drivers/thermal/renesas/rzg2l_thermal.c +++ b/drivers/thermal/renesas/rzg2l_thermal.c @@ -208,7 +208,6 @@ static int rzg2l_thermal_probe(struct platform_device *= pdev) zone =3D devm_thermal_of_zone_register(dev, 0, priv, &rzg2l_tz_of_ops); if (IS_ERR(zone)) { - dev_err(dev, "Can't register thermal zone"); ret =3D PTR_ERR(zone); goto err; } --=20 2.34.1 From nobody Mon Feb 9 21:38:44 2026 Received: from TYDPR03CU002.outbound.protection.outlook.com (mail-japaneastazon11013026.outbound.protection.outlook.com [52.101.127.26]) (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 0D8C4202961; 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/thermal/samsung/exynos_tmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung= /exynos_tmu.c index 47a99b3c5395..d09637d64f6f 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -1087,7 +1087,7 @@ static int exynos_tmu_probe(struct platform_device *p= dev) data->tzd =3D devm_thermal_of_zone_register(dev, 0, data, &exynos_sensor_ops); if (IS_ERR(data->tzd)) { - ret =3D dev_err_probe(dev, PTR_ERR(data->tzd), "Failed to register senso= r\n"); + ret =3D PTR_ERR(data->tzd); goto err_sclk; } =20 --=20 2.34.1 From nobody Mon Feb 9 21:38:44 2026 Received: from TYDPR03CU002.outbound.protection.outlook.com (mail-japaneastazon11013046.outbound.protection.outlook.com [52.101.127.46]) (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 B30E72D481D; 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/thermal/st/st_thermal.c | 1 - drivers/thermal/st/stm_thermal.c | 8 ++------ 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/thermal/st/st_thermal.c b/drivers/thermal/st/st_therma= l.c index 1470ca519def..6d0c163658c4 100644 --- a/drivers/thermal/st/st_thermal.c +++ b/drivers/thermal/st/st_thermal.c @@ -198,7 +198,6 @@ int st_thermal_register(struct platform_device *pdev, sensor->thermal_dev =3D devm_thermal_of_zone_register(dev, 0, sensor, &st_tz_ops); if (IS_ERR(sensor->thermal_dev)) { - dev_err(dev, "failed to register thermal of zone\n"); ret =3D PTR_ERR(sensor->thermal_dev); goto sensor_off; } diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_ther= mal.c index 6e90eb9f414d..963c347d0ef5 100644 --- a/drivers/thermal/st/stm_thermal.c +++ b/drivers/thermal/st/stm_thermal.c @@ -536,12 +536,8 @@ static int stm_thermal_probe(struct platform_device *p= dev) sensor, &stm_tz_ops); =20 - if (IS_ERR(sensor->th_dev)) { - dev_err(&pdev->dev, "%s: thermal zone sensor registering KO\n", - __func__); 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/thermal/tegra/soctherm.c | 2 -- drivers/thermal/tegra/tegra30-tsensor.c | 3 +-- 2 files changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/socth= erm.c index 53a5c649f4b1..3db20d34f88c 100644 --- a/drivers/thermal/tegra/soctherm.c +++ b/drivers/thermal/tegra/soctherm.c @@ -2186,8 +2186,6 @@ static int tegra_soctherm_probe(struct platform_devic= e *pdev) &tegra_of_thermal_ops); if (IS_ERR(z)) { err =3D PTR_ERR(z); - dev_err(&pdev->dev, "failed to register sensor: %d\n", - err); goto disable_clocks; } =20 diff --git a/drivers/thermal/tegra/tegra30-tsensor.c b/drivers/thermal/tegr= a/tegra30-tsensor.c index 6245f6b97f43..7bb9776c4172 100644 --- a/drivers/thermal/tegra/tegra30-tsensor.c +++ b/drivers/thermal/tegra/tegra30-tsensor.c @@ -517,8 +517,7 @@ static int tegra_tsensor_register_channel(struct tegra_= tsensor *ts, tsc->tzd =3D devm_thermal_of_zone_register(ts->dev, id, tsc, &ops); if (IS_ERR(tsc->tzd)) { if (PTR_ERR(tsc->tzd) !=3D -ENODEV) - return dev_err_probe(ts->dev, PTR_ERR(tsc->tzd), - "failed to register thermal zone\n"); 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Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Guillaume La Roque , Miquel Raynal , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Markus Mayer , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , zhanghongchen , Yinbo Zhu , Amit Kucheria , Thara Gopinath , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Geert Uytterhoeven , Magnus Damm , Heiko Stuebner , Bartlomiej Zolnierkiewicz , Krzysztof Kozlowski , Alim Akhtar , Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , Thierry Reding , Jonathan Hunter , Talel Shenhar , Eduardo Valentin , Keerthy , Kunihiko Hayashi , Masami Hiramatsu , linux-hwmon@vger.kernel.org (open list:HARDWARE MONITORING), linux-kernel@vger.kernel.org (open list), linux-iio@vger.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Allwinner sunXi SoC support), linux-sunxi@lists.linux.dev (open list:ARM/Allwinner sunXi SoC support), linux-pm@vger.kernel.org (open list:THERMAL), linux-amlogic@lists.infradead.org (open list:THERMAL DRIVER FOR AMLOGIC SOCS), linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE), linux-arm-msm@vger.kernel.org (open list:QUALCOMM TSENS THERMAL DRIVER), linux-renesas-soc@vger.kernel.org (open list:RENESAS R-CAR THERMAL DRIVERS), linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC support), linux-samsung-soc@vger.kernel.org (open list:SAMSUNG THERMAL DRIVER), linux-stm32@st-md-mailman.stormreply.com (moderated list:ARM/STM32 ARCHITECTURE), linux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT), linux-omap@vger.kernel.org (open list:TI BANDGAP AND THERMAL DRIVER) Cc: Xichao Zhao Subject: [PATCH 12/12] thermal: ti-soc-thermal: Remove redundant error log prints Date: Fri, 5 Sep 2025 15:24:04 +0800 Message-Id: <20250905072423.368123-13-zhao.xichao@vivo.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250905072423.368123-1-zhao.xichao@vivo.com> References: <20250905072423.368123-1-zhao.xichao@vivo.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: TYCP286CA0075.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:31a::16) To KL1PR06MB7330.apcprd06.prod.outlook.com (2603:1096:820:146::7) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: KL1PR06MB7330:EE_|TY2PPF4DD1DCAD3:EE_ X-MS-Office365-Filtering-Correlation-Id: 76c168d6-2e18-4db4-2cdf-08ddec4e19f4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|52116014|7416014|1800799024|921020|38350700014; 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charset="utf-8" devm_thermal_of_zone_register() prints error log messages when it fails, so there is no need to print error log messages again. Signed-off-by: Xichao Zhao --- drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/t= hermal/ti-soc-thermal/ti-thermal-common.c index 0cf0826b805a..e07a82eb8c3b 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -175,10 +175,8 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, i= nt id, /* in case this is specified by DT */ data->ti_thermal =3D devm_thermal_of_zone_register(bgp->dev, id, data, &ti_of_thermal_ops); - if (IS_ERR(data->ti_thermal)) { - dev_err(bgp->dev, "thermal zone device is NULL\n"); + if (IS_ERR(data->ti_thermal)) return PTR_ERR(data->ti_thermal); - } =20 ti_bandgap_set_sensor_data(bgp, id, data); ti_bandgap_write_update_interval(bgp, data->sensor_id, --=20 2.34.1