From patchwork Mon Aug 12 13:34:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 818744 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (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 30E04186E40 for ; Mon, 12 Aug 2024 13:34:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723469676; cv=none; b=rnJAmu6jmCV0ClgyVEj4Z9g4SpYKZ8/m3YxtTP6UEl6IZOMGgbydL+y1mjqtfo8xF2KvDf36OeAe8jXZMTsndOiMQKHwyL1fJezlueCm3lYc5qLLvz6XuGjZCgBCNepKVz3YiDQzlwV+ITgdbtyZ8z9z4/rWsKMQoq9IMI3H/fQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723469676; c=relaxed/simple; bh=1y9LIZ3UpOVR4pnvMVqojw1S5Kf9CAK2N1Et998QgxM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=oUVyMBg78b/Z8kMCQJOA6W0VUhks9XLSvG1v1h2jnJF3yGvEPjquerBBl74ZRqTf5VrxX9eaIQ7Egry6Bu3cXOyqpsKiJ3RFBpw0zFD1HV0b6nj2xTXnJGsj0Jzzmj8t0ysYgnacXUH+UHwDWrjqMXRv1ntqq3ro9aiYgisuaHk= 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=RMDLQwpb; arc=none smtp.client-ip=209.85.128.49 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="RMDLQwpb" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-42809d6e719so33280545e9.3 for ; Mon, 12 Aug 2024 06:34:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1723469673; x=1724074473; 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=KDjln6hpCDXYJ0URbIXokRubyMBzSip15NzhUO8TB7c=; b=RMDLQwpbrNYeWvYBBG3wQC6alJ4BkDSartO7T38R+n2++6HF/JN9IsebeYdt53/0cE MQq003aOzYm62OHOPcNt3Vbp48zTXhnfGb7F1+1Ov+58NOD4KJY1hRGuwMhoHq/26LQX 12sdBthwH2tNzO9MqElsSbCp0vTgswVlWbeUFTMweXVZIBkj5LCJsHKPMcA8Mime5wD7 +85dbPCoX3isZ+o0zpNrZfXiNdDy1UkdAbjdZeAeRJTSAFP5CDHYoL34NQkxyFxBjywS vO6lcpJ1m4rTVFAudr+t9sVTYS/1evWwD9k4cWw2VjpGKuqZwdTVEgq+tOpgzgUa1ZU/ aycQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723469673; x=1724074473; 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=KDjln6hpCDXYJ0URbIXokRubyMBzSip15NzhUO8TB7c=; b=Ya24dajpXE5eOcG7R9q0CvgiZfMDZr9F8EELb+6Aze52c/JK+aCuo5mJswaU+xWagX FMSIjCHgiQ8yEPqyQSrLoiIeYZAGAjW2FrydH8dWIzm2yhCYwaGEdgpxjSmajtF4cZX8 vkYbkIbAhC82caMPg4LIFtaigO9UDf+I6ztfGlbVYXcDDyC9fXkn7pBbt6ioUE1K8hXl Z1YBa3oLwJwlU4QxQ233ZVw0fOpCz8eTMosQecq5ivlvziN7kkCuhZTDhl5kllTAmuEY 0+4pZG2Bgp2z+LvWvmTDNkIpuEmR7dq2Hkstit9NG/U0vJbXjBFd+DS3Me5qKL5NmQEX xwqA== X-Forwarded-Encrypted: i=1; AJvYcCUXxp6Ft6mjKtN+gOGTqm8wbmh32BBzcazkQcgqJHVPZ+tS/RIpzqUqLlcyKjsqaBA/kxDdeuyyAaHqfTb2exY9cZQFv3d/kOg= X-Gm-Message-State: AOJu0Yx6H6pQqhPhG8jABtSazMcuhBq3zODYvniccpIheFI0lFEdYkS6 D53SZ5wX4UC3jA+v+YVgAgvTJ1bMW8WefqCs/7+jRgezEzr1hAH1/4Rn/JTirjM= X-Google-Smtp-Source: AGHT+IGxNdfGFBc2sd+uT8Mshv7zE0iMHxVPPRhCFdm+enI7xTfevgaIs4pdgcrzguVgeuzP0FcuHg== X-Received: by 2002:a05:600c:358a:b0:426:5269:9838 with SMTP id 5b1f17b1804b1-429d47f43a1mr3753855e9.4.1723469673377; Mon, 12 Aug 2024 06:34:33 -0700 (PDT) Received: from [127.0.1.1] ([178.197.215.209]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-429c7737c64sm102733975e9.31.2024.08.12.06.34.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Aug 2024 06:34:32 -0700 (PDT) From: Krzysztof Kozlowski Date: Mon, 12 Aug 2024 15:34:03 +0200 Subject: [PATCH 9/9] memory: ti-aemif: simplify with scoped for each OF child loop Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240812-cleanup-h-of-node-put-memory-v1-9-5065a8f361d2@linaro.org> References: <20240812-cleanup-h-of-node-put-memory-v1-0-5065a8f361d2@linaro.org> In-Reply-To: <20240812-cleanup-h-of-node-put-memory-v1-0-5065a8f361d2@linaro.org> To: Krzysztof Kozlowski , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Lukasz Luba , Alim Akhtar , Maxime Coquelin , Alexandre Torgue , Thierry Reding , Jonathan Hunter , Santosh Shilimkar Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1869; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=1y9LIZ3UpOVR4pnvMVqojw1S5Kf9CAK2N1Et998QgxM=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBmug9YQQCkCmD6RWyldjxAxJ+p417Q43d0hTixW dLzROOtWr+JAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZroPWAAKCRDBN2bmhouD 1+nCD/9WeAq/6x6IjpXwsbY6q4WpzSCuLIsFjo3y8wWVAXieoqOsqOZ33OR2zlrlb5R7xqAmLOk n+hWanKoaIz81P6uaaOV4ADrfzpSGO3F3pljzOFcC5kjgcvvPffYqPKATl5sUjzZNH+GbX+OJRZ 0av395if4QbFFVZNGRncMfCo2pB8HZQQawKOrIVCOPLzN1l5iqgNomvHLRDECCa/i8nCeaWlmi/ 9UjCR9X02xh/BxZW74SjO55jI7IqLA9ohbA/OOGySP5UKVr42BoPn58P1GXpkfY6FZA+HZZ3ZxH v+AGb+6rq80Wl7Lz7DM4tVc3RniN66Yw1veXOM5c0CnQcQHGRGJDD0PV1Mm5Y/UEhTzsYmy3srt a2GcSDTHi2UlW11x5nxxS3OqY5xQ0lPmPn3y1UQ34g+x6gZpPZIQ5sRbQBNisH0kkU20pL32Toj vJG2V8EcF8BgyExdqs5VwUIyMk+IGrWmq9XPpedyVUo3qSrUBR657572wxtDIFSOEkJ4sPtKxg0 j3AB0xCbvaDIJIE3xaTuD2DMCy2Tqf/EocjX/gF6//BfmKUbuQQUFxqm5UCiuSihYMtB82scL+Q uQzGTpTFXzJKJUPlJUNaBiagiaOp0EoNTtbPKrmqybnQqPkBi7eMW/iiBy5E8nu+QOfyqv/mAoP uWIYBVUyjipVCyQ== 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. Signed-off-by: Krzysztof Kozlowski --- drivers/memory/ti-aemif.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c index e192db9e0e4b..cd2945d4ec18 100644 --- a/drivers/memory/ti-aemif.c +++ b/drivers/memory/ti-aemif.c @@ -330,7 +330,6 @@ static int aemif_probe(struct platform_device *pdev) int ret = -ENODEV; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct device_node *child_np; struct aemif_device *aemif; struct aemif_platform_data *pdata; struct of_dev_auxdata *dev_lookup; @@ -374,12 +373,10 @@ static int aemif_probe(struct platform_device *pdev) * functions iterate over these nodes and update the cs data * array. */ - for_each_available_child_of_node(np, child_np) { + for_each_available_child_of_node_scoped(np, child_np) { ret = of_aemif_parse_abus_config(pdev, child_np); - if (ret < 0) { - of_node_put(child_np); + if (ret < 0) goto error; - } } } else if (pdata && pdata->num_abus_data > 0) { for (i = 0; i < pdata->num_abus_data; i++, aemif->num_cs++) { @@ -402,13 +399,11 @@ static int aemif_probe(struct platform_device *pdev) * child will be probed after the AEMIF timing parameters are set. */ if (np) { - for_each_available_child_of_node(np, child_np) { + for_each_available_child_of_node_scoped(np, child_np) { ret = of_platform_populate(child_np, NULL, dev_lookup, dev); - if (ret < 0) { - of_node_put(child_np); + if (ret < 0) goto error; - } } } else if (pdata) { for (i = 0; i < pdata->num_sub_devices; i++) {