From nobody Wed Nov 27 18:28:14 2024 Received: from mail-ej1-f41.google.com (mail-ej1-f41.google.com [209.85.218.41]) (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 964951C2DB8 for ; Tue, 8 Oct 2024 09:00:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378023; cv=none; b=ldJZ5OPYcMAo0PyeHnAmNUjn2c/ZI5mRtl2130SW3bWrHrgD/vRPfE2qkvXHi7rg80Mg9nh27HqdjCIfzM4pLPU/rNFBFv+/W6mchXIxzE6FRNPmJmvVn7mHvDZg2DGYT9q8o0DnbYS9XFiL9qt51amy2q4L7kWjfHwktFcPbHk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378023; c=relaxed/simple; bh=O8Lj1eetz/yrhGeWhSCrulP80O8gYR9QmbQcZv63r+0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=B+etw5R9Pmbcx0ONf4tE+trr7zDes+Tw1sFYuhFY3iGr8pfrvukifmn9yHJU1l19Oi+vIcJcE0QUvztsXQ2+69iJFvhzBpZbdyOtlrK4jlWlDzOhqbfwPpx0r5GAkeXrNjTHhilVU1qvGaozC2/S76uMx5tY+LmrhWT0pxRQItM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=wdUsiz2J; arc=none smtp.client-ip=209.85.218.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="wdUsiz2J" Received: by mail-ej1-f41.google.com with SMTP id a640c23a62f3a-a994c01e77aso16467066b.1 for ; Tue, 08 Oct 2024 02:00:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728378020; x=1728982820; 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=hhnMribWv3j37phbroM0tsC+LvVtWuj3jNkm9Yojs/E=; b=wdUsiz2JArv9kHPsOLY5/rReF7Ej7hhjPrcRF9d7y2pCysgIJsvSWGQToYaPSGfHs2 JmbVGoywUc+6lbi7ziGYd+2vPIEvEqCUJCiN44dz+I73N99WADGurLw4SbZSK7s/quHI vzrhIlJ5d3Mh6SP2cmYa2ixz1GDHWjx8Skrhku1LNrdXEEVd2Zr2tfVZHOffNAGyFBYm lcu9z+rTs8Rj/m9oRl2YElxvbDwXvt35nREQ7XVEhUai4ElgbztlMvvE1xxo7FCYNACt U9OpaLFYPt5FS0dYMHE7TNB/9UKNnJx5wF9gDus9V4h2q/2vn2WPx/45KLsW6k0RJGgT ZnMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728378020; x=1728982820; 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=hhnMribWv3j37phbroM0tsC+LvVtWuj3jNkm9Yojs/E=; b=bW4s+gph2BF4E2bKTVblugMlnkzj/VhIf0E7dMWrMBmSF3iWtAnY/3fxFsyKNbHyUA oMb8MvmPJ22t66azciJIfv3FoTYgrlpJMFjVZumkJRhvuc0FKQDoUL0b1qWt3ndAzoIp P0p+knmU4fqTzKoqWpjzBEcIZi/6pC1hlCCg8LjGw4xi7nE4+CTH8aYP9n8jExOPidlK fwh8iqLYuwt7vy6J5+sLyMVUVZRZJiDxNQen8P6d6JjbHKvZl57zF8NIeF7Bdn3dQ4dO aU5McmIbrrdaywijkYnrUr86HoT8R53XMf/pJXVtwWiTPCSvc9VcNR1L/9MKj/+HL2zR b8sA== X-Forwarded-Encrypted: i=1; AJvYcCWMPj4kSt/YgXKIqfydJsV18XAy/8hfWKw7c+XIg+vy33Qw69Zz9Ppwkw2ZH0xGhzukKEh9oJfmwweHC7U=@vger.kernel.org X-Gm-Message-State: AOJu0YwgCVV9aRpFxvmzF9l2sNx1zUteCUmgfiDlC8uw/4UULpAVAt15 S2wEny8+C/iMsLUZ/n4MDXe5nII7vuyWhJtbv2B4l9iXZzFdeRgRCHUTuJzEl1g= X-Google-Smtp-Source: AGHT+IGoeQaPcBnN254hi6TPgYzKLQXhpimbmfSA3A3nGgS1sxK2mD1XE9GMOjplQH3EBO+qMZSWDw== X-Received: by 2002:a17:906:fe06:b0:a8a:93ce:d252 with SMTP id a640c23a62f3a-a991bd1d16bmr678141566b.6.1728378019795; Tue, 08 Oct 2024 02:00:19 -0700 (PDT) Received: from [127.0.1.1] ([178.197.211.167]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a994e6e571asm294701166b.85.2024.10.08.02.00.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2024 02:00:19 -0700 (PDT) From: Krzysztof Kozlowski Date: Tue, 08 Oct 2024 11:00:01 +0200 Subject: [PATCH v3 1/6] thermal: of: Simplify thermal_of_should_bind with scoped for each OF child Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241008-b4-cleanup-h-of-node-put-thermal-v3-1-825122398f71@linaro.org> References: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> In-Reply-To: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Amit Kucheria , Thara Gopinath , Thierry Reding , Jonathan Hunter , Vasily Khoruzhick , Yangtao Li , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1359; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=O8Lj1eetz/yrhGeWhSCrulP80O8gYR9QmbQcZv63r+0=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBnBPSbZ8YaUgCU2m21zzswmGFg8FNILw7sZbEcZ 5bVpN1Bs56JAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZwT0mwAKCRDBN2bmhouD 18a2D/9sDXBUfU0ZcIObHORU6mvM2qGTl/54it8fLk4jaTUn/ItOOFLVrWgKHLT3tWk9P9l8tMf iXljprk+xbme7PDZFPYES31h3bjF9v+81xcuJM8YyC/qBMm7RMn0PtOpv1UQO0N4cefWFujYLay 5YWw45RaXK6W3jK202Tm400nWTQ3+bzazZdpAbxwNDlA0SwsyWWodwgNM5aB2pMJUo4imXyVmwT WhcQroeTRZfvEusL+mjukqFZSKm1vAu1cZcMNP1pBr1LhNsjwUxyOEJOs2hOM3Is7CY8R/36kh2 kKYust5Hzt6ypzZJa+M1x5N3jnxV2ud9nNtJ/jwJnqc5fCkUw2y/H5euR5KdBPlNsWZNv39tNzC uxJ8EGkspuin5wDdbylRhfztP1MfWy71iijuDHuwH+X08spYTUxr/uR6pIZ6vMdGAtp+G+rb0db JhkedK4n35XkvRGAfSZHrvx9TT7jX5sqW6Wv5KzHREGd05oTnr1nMUQWPNia1rgYMTd3Qd/G9eB tHHttQ7ZuL+LexkhaBdkloD7z/Kftr9ZHSWt3FfthbdU/Ksf3+0hAZP/ekq8TupL5OC/s7sqvtu SN3fU2I59MuaWKYliQyDBHq9xN6dyV6syU1lg+BhtggWg++gY69HzrO2ORqbVkBtGEyQNopiu90 RTHcc7aGAX3dZ9Q== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Jonathan Cameron --- Changes in v3: 1. New patch --- drivers/thermal/thermal_of.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index a4caf7899f8e4a5f3422e4c02c66502b5050fd6d..f0ffc0e335ba9406f4fd858d6c5= 61f9d23f4b842 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -301,7 +301,7 @@ static bool thermal_of_should_bind(struct thermal_zone_= device *tz, struct thermal_cooling_device *cdev, struct cooling_spec *c) { - struct device_node *tz_np, *cm_np, *child; + struct device_node *tz_np, *cm_np; bool result =3D false; =20 tz_np =3D thermal_of_zone_get_by_name(tz); @@ -315,7 +315,7 @@ static bool thermal_of_should_bind(struct thermal_zone_= device *tz, goto out; =20 /* Look up the trip and the cdev in the cooling maps. */ - for_each_child_of_node(cm_np, child) { + for_each_child_of_node_scoped(cm_np, child) { struct device_node *tr_np; int count, i; =20 @@ -334,7 +334,6 @@ static bool thermal_of_should_bind(struct thermal_zone_= device *tz, break; } =20 - of_node_put(child); break; } =20 --=20 2.43.0 From nobody Wed Nov 27 18:28:14 2024 Received: from mail-ej1-f54.google.com (mail-ej1-f54.google.com [209.85.218.54]) (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 525CF1C8FAC for ; Tue, 8 Oct 2024 09:00:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378025; cv=none; b=SBPXThggBbFq0d6TxCHpmU5YppN+XJNsKUwo1QMCGUgtfgEeviFePq9c7sIoG0Q0inj52SbMUjTwZcuvYsuUM5nWqkhLUSIMfw/xu640qjVEBYPu3ldZ6VyoXSA5wZenVyfweQKYk2J+uALNBSTD8HZ8d/r73ZArpfA45QY8VS4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378025; c=relaxed/simple; bh=r5aPI6Cjn0TQVJCWexA1Rya/HBg2dq+HlU8Qr2gItOQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MgzMWwvzcj2bf0bkboGjxjXR+ZpjI+xvYBdqnF8yR7MbrFuvzuGxI+6s8tO5ONMD4oRW85UoVkvtPNnMgK7LveA849suZn8WsXXXQ2McXf8I6mMbBfHFN977stdy//BvEZgRPQosmPMNpMzDbJp5Z0y0URzvfU9bT+2mz9lgY1k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=XQaDwyb/; arc=none smtp.client-ip=209.85.218.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="XQaDwyb/" Received: by mail-ej1-f54.google.com with SMTP id a640c23a62f3a-a994dbc40a0so22299666b.3 for ; Tue, 08 Oct 2024 02:00:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728378021; x=1728982821; 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=adCWIIzBDnCRS+ya+uwdE4DOJNV+C/EsMYDSwCJFffY=; b=XQaDwyb/8GmP0gjHsZvRQSSxztSP9bAbKlFZV7XhF0C2PItkhAB4AAhdyU5a58BUAp zEjR9aF++7ftaSq8ru1qV/m8RRIdnSfnoWrUlLTxVJ7CmQAYu2aNNEQQRgsxu6zXXmMt an2DFFVhDnbu9sAFQET9doPiZ8dIzPaZaMjok2vTtVQU5jSmxB25/ThyvF9VogJMMOnq jI9lOmA/G0dxwNJfStICBoOrTpW2HojRYRszezpXUPvx1XqmbN0UAuJEW1Yb3MuEe2Xt oDWqNtE1S+4QW0FoXccOWZtDBfO/mwnb5efYjTGxF8vmT1lJTC4vRC21sPOXACieYby9 K9KQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728378021; x=1728982821; 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=adCWIIzBDnCRS+ya+uwdE4DOJNV+C/EsMYDSwCJFffY=; b=P6HDcZbjWaJlyqHZaxyNXlgFRgw56z7IdLjNjOG9CT1RlAvR6pwZ0k+U/UJNFINvL9 JUkV6VGZj9Fmbh/PC6NBwUW2tXEGNlgsHDSGam7f2D8AazGZ4sKjyd+sHWlbrW5hw7F/ PwiF+qO3VcClN+Khb8MfOD2RTnKm+JnpOUb5Pi/EhxErgso4X4F3RM2zI0qaRT46uuEZ O4gNZpC1QIs2nXMzFjZfF6bMTQ6ADFCtOeBUEytXIQ9NRAh2XSX4+nIy8wA14904cP6c euMBmoEoNVVgo9Tdwdvbrvh1Su/T+suaCjbD4opIqBTpc6tSsaP+k5rwJqZQzd68ATiW rVSA== X-Forwarded-Encrypted: i=1; AJvYcCUWYCodrlH+ub/bXsCirt5qZCwfa3Iryj0NOhllwF3XtwDhae0H4aOZuH5IcXACGYRsC2V/RAG5kkVHTtM=@vger.kernel.org X-Gm-Message-State: AOJu0YzMal47uG8oGipTq7nEFcgNXdeR44O2if1rPT2wePAc+aqlH7EK bPAyTcfy7kOBlsxN0XJLHkO4TrINqEKikr2XhI+ShEDsM9y2SS5iw7t7tx/GLIQ= X-Google-Smtp-Source: AGHT+IFyV5YlbliLB9Sn5wjUH6COxSzrncdb5qLhEV2J0ae0yBBiwgw0xI+8Arc8blW6t7WRxnafRg== X-Received: by 2002:a17:907:9443:b0:a99:482c:b2cf with SMTP id a640c23a62f3a-a99482cbc1emr374351766b.6.1728378021503; Tue, 08 Oct 2024 02:00:21 -0700 (PDT) Received: from [127.0.1.1] ([178.197.211.167]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a994e6e571asm294701166b.85.2024.10.08.02.00.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2024 02:00:21 -0700 (PDT) From: Krzysztof Kozlowski Date: Tue, 08 Oct 2024 11:00:02 +0200 Subject: [PATCH v3 2/6] thermal: of: Use scoped device node handling to simplify thermal_of_trips_init() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241008-b4-cleanup-h-of-node-put-thermal-v3-2-825122398f71@linaro.org> References: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> In-Reply-To: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Amit Kucheria , Thara Gopinath , Thierry Reding , Jonathan Hunter , Vasily Khoruzhick , Yangtao Li , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Chen-Yu Tsai , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1919; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=r5aPI6Cjn0TQVJCWexA1Rya/HBg2dq+HlU8Qr2gItOQ=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBnBPSceSnEJp2lwlWByHAa/bugTQ/6DRWAT9fJb uGRxYnCYsqJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZwT0nAAKCRDBN2bmhouD 17qJD/oDEDMG+qPpZYnaeRaztl0WT4abQ4WaCF2e5zgAu1S4llK2iQRYU0KB6Ddesl0KwXgMASd lmhBMg7VnYj8ZVR1cKExnTlws7HzVniO1HtKucpHlVo/1w9q/4nF5qusN2cj5/1NRIWgPA+U4CM GixsfXrDqjN7X2TaZ1eD9alLmIWjLXzyCiC2Hv4/E87ml31QZI8BM61nDrC23BRD9QnYUqkJMcU +j0H+99j9zNVohXBZrjDt/Nv6e6R1/tw/vgZgsomtaoO1Q6K2XYkl03q0ceZQS4jjqEq0Gmi0xV v0u2ZQlDTkKdB0oCeTuBwOqRsI62HW2J8tSnS6be7Otj2SDBNKEMT+D5O/6Dn3x1U2U81G9kZ6T 6EQQ8wQLExZprKqb89dkvyNw1gbBo5hKIaM+2PSXbxat3Jv+WpGq5mxrC2LfhzmFJmBqqjguyB/ k5+i9d46I76NJz63ak0t2QV8I+zn+aC10/+1CPDRO3V1laC+Zj3uoelmnA3gvgPYv+oFFOR1VyN q27M4IGIzUPAAl2t3IKzEqO9qFpl/Ba7gIHqUVDEWXzxbhd2ylR+H1sPz57KliloCQZmRJR+Q0W 1XqAaqaIAiFBXYKdSz/CZziyTsQTwHfi6k22ruGEkOWSbFJKBuyWMiQkDaWkCSH+YgwtHlvT2gw YynUKo3nC3wtIng== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Obtain the device node reference with scoped/cleanup.h to reduce error handling and make the code a bit simpler. Reviewed-by: Chen-Yu Tsai Signed-off-by: Krzysztof Kozlowski Reviewed-by: Jonathan Cameron --- Changes in v2: 1. Drop left-over of_node_put in regular exit path (Chen-Yu) --- drivers/thermal/thermal_of.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index f0ffc0e335ba9406f4fd858d6c561f9d23f4b842..d7d6f62caa13d545e5f7fae4c8a= c1e737bf4c4b1 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -96,10 +96,9 @@ static int thermal_of_populate_trip(struct device_node *= np, static struct thermal_trip *thermal_of_trips_init(struct device_node *np, = int *ntrips) { struct thermal_trip *tt; - struct device_node *trips; int ret, count; =20 - trips =3D of_get_child_by_name(np, "trips"); + struct device_node *trips __free(device_node) =3D of_get_child_by_name(np= , "trips"); if (!trips) { pr_err("Failed to find 'trips' node\n"); return ERR_PTR(-EINVAL); @@ -108,15 +107,12 @@ static struct thermal_trip *thermal_of_trips_init(str= uct device_node *np, int *n count =3D of_get_child_count(trips); if (!count) { pr_err("No trip point defined\n"); - ret =3D -EINVAL; - goto out_of_node_put; + return ERR_PTR(-EINVAL); } =20 tt =3D kzalloc(sizeof(*tt) * count, GFP_KERNEL); - if (!tt) { - ret =3D -ENOMEM; - goto out_of_node_put; - } + if (!tt) + return ERR_PTR(-ENOMEM); =20 *ntrips =3D count; =20 @@ -127,15 +123,11 @@ static struct thermal_trip *thermal_of_trips_init(str= uct device_node *np, int *n goto out_kfree; } =20 - of_node_put(trips); - return tt; =20 out_kfree: kfree(tt); *ntrips =3D 0; -out_of_node_put: - of_node_put(trips); =20 return ERR_PTR(ret); } --=20 2.43.0 From nobody Wed Nov 27 18:28:14 2024 Received: from mail-ed1-f44.google.com (mail-ed1-f44.google.com [209.85.208.44]) (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 F17A51CF297 for ; Tue, 8 Oct 2024 09:00:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378027; cv=none; b=a7vfv161DoF17sTw8d0UeKyO4MlAki8Q49D69EZCTdg0Rhwg9W7VAjzhGclMuRj3iBRZ4vPCg/sdhHAX+V+kOBlA8QNj0iwq3EOFv5X3ZLocqGQF/cF4fXifAvuBZF/8KcBzS39A3Ozmpi6Ps+KZ8PpL/qQGxobdfX3ClFyN6W8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378027; c=relaxed/simple; bh=f8R4vPEQrLlg+uQU0hqpfy7huKkBhYLvXSmkKXC3XkA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=s8bYeVQqpCIhMn+1LiituMV2SBT/YiOe099TsCagcqz9+BDkVloHSKp98CvX6ioTP6bEmiXSeldTz0ZsB58bV+B0NV1C7ffXIy1baBv8anx9QspxIK+rc87ZZ/Id9HsFiEmO7ZMbg/eJJHPSEtqMkDgrG1s4VTEWwis6i2NWdCk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=seCLATiI; arc=none smtp.client-ip=209.85.208.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="seCLATiI" Received: by mail-ed1-f44.google.com with SMTP id 4fb4d7f45d1cf-5c8ae7953b2so980766a12.2 for ; Tue, 08 Oct 2024 02:00:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728378023; x=1728982823; 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=6VqC8VxguTcsDUEEbczg9yl17o4tpL25LM2OL53pKrc=; b=seCLATiI4R+AewsoPujGGIfasJHzykFQjKzivcfiHn7fW+gC4IglKMaX/6dWK1lWyX 4drF+POUMjKjzF17sGtjo5hdhU/y3k8I4FDs8USAK8sDmOAgiSP6Ra5rm/XAvWAa/0za 3rUnyyTfB7kllQe3zuz5Ikcf0lYhgnk1ffjccFQOWzVlOoWZPYzfjUIt3t5mT4mpJCYr sNXoXywmoV0DAbwaA+OyvgksMwqUTIgWtSgJEnhx4fRH0QThplFn+TJLzStlYQ3ELMVk ozhr+fNs19GSvVHnO0SZugKy6BOr3+Tf5Qbhiuuu1wkySy0dVO9lYGTYAvWleAnXproy ITrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728378023; x=1728982823; 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=6VqC8VxguTcsDUEEbczg9yl17o4tpL25LM2OL53pKrc=; b=hKK7Dy5YBshCEdwkicfi8Tc3KzoIjGkRiNuGTwqzEufjkD056REbMKpTgx1WUR8K9O zR7SCyNk8+PaHCM+ot9hCtZNgfH0h5Rejm+S65tL5ed4G82GxQJq8cLgEuT32WWsbV3+ xrKZxs8QSJSt8jBajGZXhJxTybdbTjeXVM8gKDtLJ7VEtSFAYGZZOe4k63v+sgjFY8dj xVxO6BtBmiQ5aRH5RneHkspndDUDAz2azw1ao9pB8M06ckvvTSS+Q6DSZ9VujZmfc3eW ivWaxWPWxgdUu6oT8qWQKNTWRALit5ltEkscjxG/pxVi5MRF1y5qd/AgggRR9FZq+7Hc xYdA== X-Forwarded-Encrypted: i=1; AJvYcCVt/hOZTI3DhqEAXgFRwiswzrNM1Pl9SQCLQMRsuVVok4xisgdHulUSaQlirL2Cu7CrD1w0OtQIUXIIk+0=@vger.kernel.org X-Gm-Message-State: AOJu0YxckMf+WWu1mdTxEE+4AvkEuttzYeuGIceEEn1nlJd8JfDncoHa rw4Z+QvdGn3QF2jNRUyGOn0RFr/BD7GPWfvovMnJww9VAZAs1ds21m6zOTWoqDc= X-Google-Smtp-Source: AGHT+IFEyUOTrrK9/MFjPogQ0jScCR6ikh+1YFZdLnlwxjJjHIEA4i0X2pX53X+tA6dUtRJR33C3mQ== X-Received: by 2002:a17:907:7f8e:b0:a99:63d8:a1a8 with SMTP id a640c23a62f3a-a9963d8a3c9mr114298866b.1.1728378023275; Tue, 08 Oct 2024 02:00:23 -0700 (PDT) Received: from [127.0.1.1] ([178.197.211.167]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a994e6e571asm294701166b.85.2024.10.08.02.00.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2024 02:00:22 -0700 (PDT) From: Krzysztof Kozlowski Date: Tue, 08 Oct 2024 11:00:03 +0200 Subject: [PATCH v3 3/6] thermal: of: Use scoped device node handling to simplify of_thermal_zone_find() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241008-b4-cleanup-h-of-node-put-thermal-v3-3-825122398f71@linaro.org> References: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> In-Reply-To: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Amit Kucheria , Thara Gopinath , Thierry Reding , Jonathan Hunter , Vasily Khoruzhick , Yangtao Li , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Chen-Yu Tsai , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2232; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=f8R4vPEQrLlg+uQU0hqpfy7huKkBhYLvXSmkKXC3XkA=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBnBPSc31927xZQcLU9qXE2lgs2BbLCHiXUAd+pK iFxi47CEw6JAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZwT0nAAKCRDBN2bmhouD 15oeEACMPR9GWv/Lx6eziZByXPhR16yhAuUFH+uuwrhfEAQ4OoGlvn4Hs2p2xNeK0o23LSFTF84 5/585BxDyRxRxD5QUwVkAG4hjhOtM6d36WED3JkfWf2JfMOuDD7RyUlhBJoaQpoKTdqlFxX83Ho WfacrlEkzaUrb/lDCXRkwqvT/W6txqPHYu7/58XL6uJw1B/HFLNqVHgMNik3twv5hYXuxQDYYJf isAjLv4jmumNsZmNKMGCJzd2m7iw38DG6IbBb9YpRLHrFpE2UT/wSR/5FUE3vfY/gbxZq3IV+/K uJlL5QNoxac2OIN9gAaq4VPhFEfSDJ093n2ndKb8077Nin5Xlx39Hu+/OHjcuYhQEKWrR7slXDv YSYn+LMPCogPt+pSAwNuVcl5TDGqdaP5jzuEzM5CdPWkO1JUn3BpdmRMkF17skarY4Ah1+dkio4 vevoWc3Nxi1eSXIk4pyN1kgARorqU2h2aNa9b+JDg7JZmB2w/QD6AFO0+zQZRuIUheJinukanpq UwOx7kKPX4tn6V8IU0E09c5RBpmgLh3h8u/TuSVvVauunSDe4uykBA0zgeoilt1/oWEPkY1e5ym o5+1PlHncSFlWKZg8nT5fdBt8AOCn0Yu/0hwRQ/w62u1UbZBA+VYMI6sL3CepEpBJApQcx7Cg+m +cvCh7nM/j/YjSw== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Obtain the device node reference with scoped/cleanup.h to reduce error handling and make the code a bit simpler. Reviewed-by: Chen-Yu Tsai Signed-off-by: Krzysztof Kozlowski Reviewed-by: Jonathan Cameron --- drivers/thermal/thermal_of.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index d7d6f62caa13d545e5f7fae4c8ac1e737bf4c4b1..a2e20986668b7aa465f3f2ab861= f70101d2111c8 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -134,10 +134,9 @@ static struct thermal_trip *thermal_of_trips_init(stru= ct device_node *np, int *n =20 static struct device_node *of_thermal_zone_find(struct device_node *sensor= , int id) { - struct device_node *np, *tz; struct of_phandle_args sensor_specs; =20 - np =3D of_find_node_by_name(NULL, "thermal-zones"); + struct device_node *np __free(device_node) =3D of_find_node_by_name(NULL,= "thermal-zones"); if (!np) { pr_debug("No thermal zones description\n"); return ERR_PTR(-ENODEV); @@ -155,8 +154,7 @@ static struct device_node *of_thermal_zone_find(struct = device_node *sensor, int "#thermal-sensor-cells"); if (count <=3D 0) { pr_err("%pOFn: missing thermal sensor\n", child); - tz =3D ERR_PTR(-EINVAL); - goto out; + return ERR_PTR(-EINVAL); } =20 for (i =3D 0; i < count; i++) { @@ -168,22 +166,18 @@ static struct device_node *of_thermal_zone_find(struc= t device_node *sensor, int i, &sensor_specs); if (ret < 0) { pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", child, ret= ); - tz =3D ERR_PTR(ret); - goto out; + return ERR_PTR(ret); } =20 if ((sensor =3D=3D sensor_specs.np) && id =3D=3D (sensor_specs.args_cou= nt ? sensor_specs.args[0] : 0)) { pr_debug("sensor %pOFn id=3D%d belongs to %pOFn\n", sensor, id, child); - tz =3D no_free_ptr(child); - goto out; + return no_free_ptr(child); } } } - tz =3D ERR_PTR(-ENODEV); -out: - of_node_put(np); - return tz; + + return ERR_PTR(-ENODEV); } =20 static int thermal_of_monitor_init(struct device_node *np, int *delay, int= *pdelay) --=20 2.43.0 From nobody Wed Nov 27 18:28:14 2024 Received: from mail-ed1-f45.google.com (mail-ed1-f45.google.com [209.85.208.45]) (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 583EC1D2F62 for ; Tue, 8 Oct 2024 09:00:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378031; cv=none; b=DwPicFpQlZOVJHEsQqKyUbfFQ6yRixP1fYkQNWgodRGzmt3Rb81eTdyw871Kx9yz/jXNwYdJzMXXFwmiugnMQ6tS1ECfS5XhuDZMhkEDC+e7x7rOYut3Z8rKRbK9Ahs9LNJntMcnVw+paGdkwb3ZNrSm0xAooLg9SIkARtMGcD0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378031; c=relaxed/simple; bh=fMDVmrSNIlAN6mKgDdvZqzHHbI0RRw3DAu9CnirmtAM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=aCsyulHT2jOVUXvmXbiMC0KDlF9TugcDYX4cDY8vfAApsDbN/0GpqFW7jFx6dGZS0OapWG1Oq+2u68wqYeP2dJMdaRvxGjs35b0RafUeBLI1cDyszQaaeIoD/OgPLyfLLYYiOHK7KPpVdJjlhYZsaH7v1BpQKIrGrk3hRkBgHAA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=r7g0f0Mv; arc=none smtp.client-ip=209.85.208.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="r7g0f0Mv" Received: by mail-ed1-f45.google.com with SMTP id 4fb4d7f45d1cf-5c8b1840cf9so911061a12.0 for ; Tue, 08 Oct 2024 02:00:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728378025; x=1728982825; 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=7hI3WMX3UyIZgodODIkEfxJvby1HaOS571OBh/jtnnQ=; b=r7g0f0MvVYOKENuXMfVXB8Uk5Qr/6ZSIJ7mBm9iya6Ndfe9SY39rhcA8neGC/YeLaY 7RdSFz3x0on0Ox+xmf9wC4eY8CAe/kmgBykOq/9M/tbrhGqrR44rJozVrFO+7UPGadzJ Jj1Pe0uSTYLqmM8eZ1a/JhNNTfYx5lwXKRbz+gKAbsFo/Y6fUlqilTBzwHQdofzuc0y9 y/EDV4ZT2AIwvHPfK3nrNW1r2AGlnyMVE2jf7c2AgIwUao9X71ZfvpPeIt2SoCV3VSJB 28GS03/TNQIuajregT40noZPhBsn9MtpFHi8y6OT1nwk4EpKViNECYCwDE0L4fQEMaFM sMYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728378025; x=1728982825; 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=7hI3WMX3UyIZgodODIkEfxJvby1HaOS571OBh/jtnnQ=; b=ZhZhgvsyOL7S2KZHRhojxMB4iqHn07vtKdtJFHT0yUEsJEFJzsTVsO/ukIk/n4NWXm vFaYGeuSg9Z0M+UPWdAx55RWxmolKsIHHTmtD0YgRrDpMN0O6D4PgOaEbiJacZYDa9KG Ku3blf2jVxRWIViL140pvtcAkRUhyu0OekONM/RqMT8Rsk1FuEdodFTbhm/08m77mFKm VWGUet2LqPfMGw69nIAA/9ig1+Y+AOOxp3T24m+KFGoYdp4d9bot0xJPlgbZ8V0k03Nm NlNj6oywhLFkk4/LDozz/rWwtH4qxwJXc+vq8yNR+OrWVnNUXvkRq8zM/QVkjWLl88lR w9Pw== X-Forwarded-Encrypted: i=1; AJvYcCVQ51jyMT9rW2ysZJxEEIelB68eQ2nhr5zexREoPkzM7wYYXjcXdhXnDCd1WGe+ghme/maNJVOlK45m7R8=@vger.kernel.org X-Gm-Message-State: AOJu0YypjCYr/lgmLsrqTsCZIOrus6VTHxUoWSL6r7nJhcaChjQmND8H knpy2LlbR6oRPnfKjvR5jjXShq/15i6TMnkR90xgDmn3jpopSYuiRu2lsDiTc70= X-Google-Smtp-Source: AGHT+IGn3CxuMTqoQCh13mz4jC9JwZZSlRHEULhxnYn2dzYEgwR+mm0SUFPiPolkk77R3YOE5iHsbg== X-Received: by 2002:a17:907:980c:b0:a99:55e7:9736 with SMTP id a640c23a62f3a-a9955e79ec7mr244229366b.0.1728378025394; Tue, 08 Oct 2024 02:00:25 -0700 (PDT) Received: from [127.0.1.1] ([178.197.211.167]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a994e6e571asm294701166b.85.2024.10.08.02.00.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2024 02:00:24 -0700 (PDT) From: Krzysztof Kozlowski Date: Tue, 08 Oct 2024 11:00:04 +0200 Subject: [PATCH v3 4/6] thermal: qcom-spmi-adc-tm5: Simplify with scoped for each OF child loop Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241008-b4-cleanup-h-of-node-put-thermal-v3-4-825122398f71@linaro.org> References: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> In-Reply-To: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Amit Kucheria , Thara Gopinath , Thierry Reding , Jonathan Hunter , Vasily Khoruzhick , Yangtao Li , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Chen-Yu Tsai , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1389; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=fMDVmrSNIlAN6mKgDdvZqzHHbI0RRw3DAu9CnirmtAM=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBnBPSd09eIsYVkCYVYCFtZlxLflDGibJpZer6/c cwqxX/AN7CJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZwT0nQAKCRDBN2bmhouD 1/IWD/9fe/DMRWMYbu4UcWX2DGRdX/wQYi2rD7n8B+VkDmq0wfAQZ0HLkkbappU3ISFcb+qEqEo ukgaKzu1lpDWZXDdGsUfbinrxufa5/xftAt2khQWgmWq5QwdtwBIF5jm4dGHvc+yQEBaoJ3ZGeq aMXoaSTCMCAogUZc0ic+SdX/plf+qg7gs4nimuwtpndONT+hq3qYHvk3hC5x0nhAMJ0gSmKS840 6g6ySO1Ji/wqZp81AifDouypuz7xj3vm2mKT+SWOOcYmnlx8gwHCXXvCgaIs1ulUwxMXkB11p7Y R6k4dVvZqTb8HSOB0Ez5JVkEJZ1w2HxF+rt/doKnG0Rw9faIlqf2eJ7B6DoujNofmCvqSrK5cax vCo+kx1rVHqwH0LZZdbgmYNZ7GrLR1yTM0gBfm0b0QQCHSgIw5EPAKT4ntW41iySAt9VWiWbP2U leE0F/Ffqbjg33IoY9O636bHq081Srro9eR1vdQmzDJK97cx2tBueTKltT6mLhZhz3PtgQpZSib x96MJXhDmBFG6meZHxPTkJXkFoc5punDftyolCJsk7u9nyxVx9BjzZ0mM5SfsX84ulV/e9OYOyg GE4vXrRlnSLyDllpDe7PngXzY8YE8XgxqOeDEEilgxx30OoFYTxCjzQYBJ/2YzVE4ieyMkl991V AD3UH91yTwkEzmQ== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Use scoped for_each_available_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Reviewed-by: Chen-Yu Tsai Signed-off-by: Krzysztof Kozlowski Reviewed-by: Jonathan Cameron --- drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qco= m/qcom-spmi-adc-tm5.c index 5e94a45eba3eef65e436a01b3aa58aabf5f706c2..d7f2e6ca92c2c9fb532ca5d4bcc= 22b6c2cddbdb0 100644 --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c @@ -938,7 +938,6 @@ static const struct adc_tm5_data adc_tm5_gen2_data_pmic= =3D { static int adc_tm5_get_dt_data(struct adc_tm5_chip *adc_tm, struct device_= node *node) { struct adc_tm5_channel *channels; - struct device_node *child; u32 value; int ret; struct device *dev =3D adc_tm->dev; @@ -982,12 +981,10 @@ static int adc_tm5_get_dt_data(struct adc_tm5_chip *a= dc_tm, struct device_node * adc_tm->avg_samples =3D VADC_DEF_AVG_SAMPLES; } =20 - for_each_available_child_of_node(node, child) { + for_each_available_child_of_node_scoped(node, child) { ret =3D adc_tm5_get_dt_channel_data(adc_tm, channels, child); - if (ret) { - of_node_put(child); + if (ret) return ret; - } =20 channels++; } --=20 2.43.0 From nobody Wed Nov 27 18:28:14 2024 Received: from mail-ed1-f46.google.com (mail-ed1-f46.google.com [209.85.208.46]) (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 EA92F1D31BB for ; Tue, 8 Oct 2024 09:00:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378032; cv=none; b=dw1NLeTaAHQD6pmM0A6hY0W7rYfAnYZnaQl61XgtgBR9shqdo0ON2DZ8Sq8a97uKI7ziiVGv/P4TFCZyjQ3zDrN+K4IMhNcRoUZh2zi/2HNgkfAfl3+pXyUA3MAS6g7OFHejhfIXBQmWHFYGzPu9BIUWUEoWaae0aQOGRHGb74g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378032; c=relaxed/simple; bh=NAkU7Fk6Fp6cGUBKd+rBMuQ31s4lw/iDzBqC00OUzpk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=IEYvCBpCBrANqmnC3DGjakHAjaP3TuZKTcZ1j7wX9xXcMo/mhbk/vcg55Jbe5kMyJItKvnoW7yTDY4+6NpkdzbvDiIkKgB++KB66MSkwrpne4njBBKED261xoAvl2JQDzElkhAKBSfhnHByG9kRV9o1zZ1Wg36dShNSB42tbo2Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=Egsxwzzp; arc=none smtp.client-ip=209.85.208.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Egsxwzzp" Received: by mail-ed1-f46.google.com with SMTP id 4fb4d7f45d1cf-5c87f296bceso973400a12.1 for ; Tue, 08 Oct 2024 02:00:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728378027; x=1728982827; 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=4oADJGjtlfntgi0z62nuqr2PW+j4MIg/odMBZra4oxk=; b=EgsxwzzpYcbPdxaOIwqQ8mRJSGuu13KfkE1+oNvPO5eT6iQ+k+H8UyFS38Uq/RroXy IDTA10SRL0Upu1skWQlBehyUFZJiieNuUfQGPDIFaVNG430ZYodAIKZNeDs8opLFFmmH jvWpibHyizv+PxWYo9fOL7sQlkD8mWefPEdU8dK329iVQXhWl0oJqdaFhgXtDtSakm6l Qu2hVY4BRJRFj0qsW65/WzF1AdP/kLbIPenKbxkMdRPp0J7muan13ghsYdSaATLkrmqz s+5yBzZBBbacLvMS8S+h8Id9UAzXoxcZtwkoU+v61Rheq8VvXflQPD/TfezXQStWd/PB 8CtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728378027; x=1728982827; 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=4oADJGjtlfntgi0z62nuqr2PW+j4MIg/odMBZra4oxk=; b=MUght4r49UWunqMhKT04Sjrtb4leCimZjooEShKmKsIplJcIUvCfH7IDsd50+VEuTG fuBA/ezLgvSRCa9m/1JG8qA3qGzLizcKNvqIEDbzTPfFFPGpg0Ih+sZMSb5acBTwRKEV ot9gpMsIml1rnJIeww5JjxTwtXezaKMAc5coHHbSKXodvOwt5di2/nE+noGXFz48RphQ BTCMyxYIMHULevZ87ZyZr2yl3wwEMQ2h93LrnAWmUl3zjiN4Rpy7mEXGzbIJx23yZOSn MaFyVIDEXe23pYJYuPHRquNZAgPU1oPa4/QwZ9XAcgNfNATjFJ4Ma3JmHjdAT6zRjqDh QJAg== X-Forwarded-Encrypted: i=1; AJvYcCU1X0gH1Ee0BoyWhBk2GYrQIRpPX/L3gimR/ukhYPs4jRXiuArZ1b5DUOmMIiL9zjIKlKB1vJQ14ETFMQM=@vger.kernel.org X-Gm-Message-State: AOJu0YxmhOnH/unv9rZuSh6YZf7zPwQTIjumGmybrsR/jsYxSNWQhzjU /89UO7GakigdAaTkGveGG+KkOomqAch0tV63rsgK0YEqIJMPSGDnOUM+NmoEmzw= X-Google-Smtp-Source: AGHT+IE4rAwFz4YToK9oIOrST4cNJVzihTb7ARFndMACSf9P5n3oVTiyvIASIpzgE+N85pWnytiblQ== X-Received: by 2002:a17:907:7d93:b0:a99:4c5e:1b35 with SMTP id a640c23a62f3a-a994c5e1e7fmr375623166b.5.1728378027050; Tue, 08 Oct 2024 02:00:27 -0700 (PDT) Received: from [127.0.1.1] ([178.197.211.167]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a994e6e571asm294701166b.85.2024.10.08.02.00.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2024 02:00:26 -0700 (PDT) From: Krzysztof Kozlowski Date: Tue, 08 Oct 2024 11:00:05 +0200 Subject: [PATCH v3 5/6] thermal: tegra: Simplify with scoped for each OF child loop Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241008-b4-cleanup-h-of-node-put-thermal-v3-5-825122398f71@linaro.org> References: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> In-Reply-To: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Amit Kucheria , Thara Gopinath , Thierry Reding , Jonathan Hunter , Vasily Khoruzhick , Yangtao Li , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Chen-Yu Tsai , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1416; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=NAkU7Fk6Fp6cGUBKd+rBMuQ31s4lw/iDzBqC00OUzpk=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBnBPSeZwtVtveYq+plqJz96zA+Pl5Z10FmeGEoL z8/CK2Td3iJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZwT0ngAKCRDBN2bmhouD 19neEACPde0mZ3s9xDglnBk+mwX4fYnnR8YXiTLCvHtDoaID2MYCaS1/7liq1DK0w5ky95SVDfC lhNAjEEg7PICNBWpbcaGN3HmTqAJnBzqG48JxxPY0aL+0O+v0gYouUOg2Fen2+Bkx6Ww9dqoc/o b/ssg3PXLBrlIKvnr9TQG/a7R6ScWMInk9hROjjqa0wa8Qgf5Nod5OjDOj8eSlYZGYArRuQuJIK GxjDjXBjyuocDsS3gIwACdpad6Xq73fRnCHa+daqvzPkXTdoDvxne0pji/O3SWOc1XaPef4jZor VnhZx60VBfpe9mUu/SKskmb6eJTHMliR3VOd+z2rd35fEj9Ld+ZoMgqvgtYfMKppDfAIsY/nOEM j4Ty7gK+pfvlzClxwec9I1SfuS7u/iw/7b4bUof+NiTQfWVpq7JIhj0JID599K1sONd3KYR+n7l YV8obDRv68tTDgCgJHUPHLvfEb/CvDlbFrV+z8SBKni5bAVd559zQCMMkxIZZMmprhEwz5FhmxS q+dmqM084LYIbThZnZFUZNttvJQ24ILNvNBs5iesW3E2cs+WAMBNbITWDWQX7T8Upr14tH5bTHn XOW2R3O5u9gZoaGdC9yXwGMPr88H0hXRJKbpoPpxsjoRD5GG+jyzcePviq2TNoxErvhTmh8Vkmd VnXeFrorXAr9TYg== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Reviewed-by: Chen-Yu Tsai Signed-off-by: Krzysztof Kozlowski Reviewed-by: Jonathan Cameron --- drivers/thermal/tegra/soctherm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/socth= erm.c index a023c948afbddd6d9fc1a00b2fe310c71147bda9..ff4eedb553fb6e78c94b714dd17= 9193c244b6589 100644 --- a/drivers/thermal/tegra/soctherm.c +++ b/drivers/thermal/tegra/soctherm.c @@ -1651,7 +1651,7 @@ static void soctherm_init_hw_throt_cdev(struct platfo= rm_device *pdev) { struct device *dev =3D &pdev->dev; struct tegra_soctherm *ts =3D dev_get_drvdata(dev); - struct device_node *np_stc, *np_stcc; + struct device_node *np_stc; const char *name; int i; =20 @@ -1668,7 +1668,7 @@ static void soctherm_init_hw_throt_cdev(struct platfo= rm_device *pdev) return; } =20 - for_each_child_of_node(np_stc, np_stcc) { + for_each_child_of_node_scoped(np_stc, np_stcc) { struct soctherm_throt_cfg *stc; struct thermal_cooling_device *tcd; int err; @@ -1683,7 +1683,6 @@ static void soctherm_init_hw_throt_cdev(struct platfo= rm_device *pdev) =20 if (stc->init) { dev_err(dev, "throttle-cfg: %s: redefined!\n", name); - of_node_put(np_stcc); break; } =20 --=20 2.43.0 From nobody Wed Nov 27 18:28:14 2024 Received: from mail-ed1-f45.google.com (mail-ed1-f45.google.com [209.85.208.45]) (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 B2F9A1D460F for ; Tue, 8 Oct 2024 09:00:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378033; cv=none; b=a0qTY0DzdEzh8ycPWvKIUG/2UBtkIQvBpqVKwDJ4QtUEEY0xmOZn7CKb3uX0f/RXJpjJKRd8VCGtTerAXcq6f1Owc4To5Lt5WzP+XRHIiwGJFoWRuXezg+e54BcLt6dmeu8j59vC4vaOKp4EhbD5cnt+OK/GjVy+2eDlxWMS1BM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728378033; c=relaxed/simple; bh=FhSSUbYjEIvtsOA30smmw3DQZNhLSc6w/jfUrv5pJGQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bOtDObe/k6kjn7RKZwzefpfMZszqIFTdGe/PELRX+ad0gSf4FR19PFuUBhYWynm5TfNntx7c4Dn/KUDf+oCBDFblWAYDwBeJRQbtIOcKipZ6NlGO7IZ+38jAmv/yuC/TEY+UGE62F3mcdwUA7f6Lxf9sFYfOD712BTvIOpvway4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=pFkUD8SQ; arc=none smtp.client-ip=209.85.208.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="pFkUD8SQ" Received: by mail-ed1-f45.google.com with SMTP id 4fb4d7f45d1cf-5c8e8d65709so524834a12.2 for ; Tue, 08 Oct 2024 02:00:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728378029; x=1728982829; 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=WqvSXxv/sXZh4YDTgQXsf5TmgeATsSUVXTwwhzFav38=; b=pFkUD8SQrF7dN4wJxVAAqXAxjByuPm8DaBRY+Uvs4Rtz9HX0L+1/n9XHe/lIyMvRIz 73mxxAyfJqobbHEQLKBuyIDgwisHIqLMTHolUDnZS7zDWdnQKXZAh9RFw+9JZEPm2XAK 2sD4cvUdxqkJUDvFYP9cyyS0JOF9vdELJhgEN7B+NxRPK6PSaeOChXGMZ3dJqoaHFCcW jAfDTsJYlh8VxecJ9R5F6ZfrPTeazxRsrK9E9TJOdKLyKoWuex+cAEBbvp9tDesPkG19 EnKIrHY1aaeTkXsK9sKz0SJlMTkRwFa3vVLvjbj6jXMK/t2f3Z0T5rRzdmuTsnoIXV9x uw7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728378029; x=1728982829; 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=WqvSXxv/sXZh4YDTgQXsf5TmgeATsSUVXTwwhzFav38=; b=lbDAT7ANtgUlPeJQOqSKsyi7kONHl/p55LWjeUHF3YuprbkwIug+ZLvmDbDc0bEpK/ HGPxXBE99ZUCMCBgiTxpULjJ+7lGNPK9OX1rCMw/ZQC1cwtL1YBaI89am6waaIdHcv70 rzfl1GAVs5PIIOdX/RE7kp6prMm1nDejJ+OUHslgcD56i3Tj6TuCRCxMAtgfQlgcNjGy fiDbew12OxGELsvsMfmGVHbX8pNE7yNcdheUSjaQHl04zJ/l2xK8f+5NB/4uPKFX97g3 XcIZ1eNFPHx3lUYul9a5huznn1C621pGkKGM0fwyNKdbII38GzS0LvQNqj/X843493+g I6Og== X-Forwarded-Encrypted: i=1; AJvYcCVjHgDqc3LZRMoK+6Oghp9y+u4XbUfEPRGI4D5qxdEaIsl/MvrHBrynl+hcAJWE/J71x2DEj6IhKnwk2vs=@vger.kernel.org X-Gm-Message-State: AOJu0YwEWF8leU7WOtev7WNM+vuK4OWfNUUXIjqdiDWvmfetvdeHYKM1 oO0W/3u1MlwPVdiSWi6T3dqgI4vbd0j+6G+Qcqjnf/I0DvcD25d9cT70ywdvMl0= X-Google-Smtp-Source: AGHT+IFnyQZ00WTesS7K+tvwWCInNJHE2ElAD+QHyyO9zbJNo147gVcQXc2DQgTrdqZeOoQgnFBBVg== X-Received: by 2002:a17:907:a4d:b0:a80:f54c:ad68 with SMTP id a640c23a62f3a-a991bce2e1cmr668029966b.2.1728378028617; Tue, 08 Oct 2024 02:00:28 -0700 (PDT) Received: from [127.0.1.1] ([178.197.211.167]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a994e6e571asm294701166b.85.2024.10.08.02.00.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2024 02:00:28 -0700 (PDT) From: Krzysztof Kozlowski Date: Tue, 08 Oct 2024 11:00:06 +0200 Subject: [PATCH v3 6/6] thermal: sun8i: Use scoped device node handling to simplify error paths Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241008-b4-cleanup-h-of-node-put-thermal-v3-6-825122398f71@linaro.org> References: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> In-Reply-To: <20241008-b4-cleanup-h-of-node-put-thermal-v3-0-825122398f71@linaro.org> To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Amit Kucheria , Thara Gopinath , Thierry Reding , Jonathan Hunter , Vasily Khoruzhick , Yangtao Li , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Chen-Yu Tsai , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1794; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=FhSSUbYjEIvtsOA30smmw3DQZNhLSc6w/jfUrv5pJGQ=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBnBPSfE1YKQx6eHCEVnRKeY3oZT2E67IuVgGqTh yKvFuSWE12JAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZwT0nwAKCRDBN2bmhouD 1//PD/0a92e+IdVlo1Rd94IpF461K36Nbu2qEwIl8Z7fifaGiJu7QHKtVmk47ZohZ6B8ygJYuXm T0qST14kdxL/AXy/Y23FX+h7AETR5L4omrqBZwsIcD6EeX1ap7QKpE9Ir8kjlTurpPf4N9XRvEP ZhxUCifgdhjpf5bHjGF69fW8S76we++KAKPCJJXV2YZ7NEM0TL6zbkJvcuOXsVXtMnmqZohB/Dn 3SjUZKT2nWWBEZAJLm++7ll2iXeue5bZReaf55ifDGSEGvht2vQonR3dTnaHAC8NMTsdlOHBIVv +MAN3obefMgGDXwMlSlxI4DME6H+LSJ/PUzba99CpgbLug+WFpRGodxXjNBEfJWlG2sNGWYWdd4 NuciO0D92ILoNmqk2paqYfM+BW9yanrVfIusWnDfzPt4iwUupv7/9+C+vSYkaMCRbo1Z8EyLy8O ot2Yoe91ibgcUCIjXx1o04tJ2JzP1rZFx4guOdjJvHMvvG/ZTKXcUiQ/SIkMupPathCMA2jCdwz wlXL5F8KSRRw0s5MaPGsrMh20yBKEgblq8+vPrNkJ8Lf8Oes9PFuNLTEqjJJgJEw9KgoL36/2zG lVpIywoGSVHcPjAotUE9tFiDT4q4ibyUp7Qt9HdKh5yTFk0qOmu3YaDG9gQer/pxcvTE/OjrctQ iYfmhRS9ItI4tAA== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Obtain the device node reference with scoped/cleanup.h to reduce error handling and make the code a bit simpler. Reviewed-by: Chen-Yu Tsai Signed-off-by: Krzysztof Kozlowski Reviewed-by: Jonathan Cameron --- drivers/thermal/sun8i_thermal.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_therma= l.c index 3203d8bd13a8fc2a9e5a59b3547cefc2440542c6..22674790629a7b549d1ce618998= ff51f6553613e 100644 --- a/drivers/thermal/sun8i_thermal.c +++ b/drivers/thermal/sun8i_thermal.c @@ -9,6 +9,7 @@ */ =20 #include +#include #include #include #include @@ -348,19 +349,18 @@ static void sun8i_ths_reset_control_assert(void *data) =20 static struct regmap *sun8i_ths_get_sram_regmap(struct device_node *node) { - struct device_node *sram_node; struct platform_device *sram_pdev; struct regmap *regmap =3D NULL; =20 - sram_node =3D of_parse_phandle(node, "allwinner,sram", 0); + struct device_node *sram_node __free(device_node) =3D + of_parse_phandle(node, "allwinner,sram", 0); if (!sram_node) return ERR_PTR(-ENODEV); =20 sram_pdev =3D of_find_device_by_node(sram_node); if (!sram_pdev) { /* platform device might not be probed yet */ - regmap =3D ERR_PTR(-EPROBE_DEFER); - goto out_put_node; + return ERR_PTR(-EPROBE_DEFER); } =20 /* If no regmap is found then the other device driver is at fault */ @@ -369,8 +369,7 @@ static struct regmap *sun8i_ths_get_sram_regmap(struct = device_node *node) regmap =3D ERR_PTR(-EINVAL); =20 platform_device_put(sram_pdev); -out_put_node: - of_node_put(sram_node); + return regmap; } =20 --=20 2.43.0