From patchwork Fri Aug 16 10:54:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 13765963 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 319DCC531DC for ; Fri, 16 Aug 2024 11:01:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Ofyujhdwo9HhuT+uKq2h0ijjUNuG8zhSZ3XGJMLvxUE=; b=skif4M6FCzIVC5UkCfcgqc5XHb LuJY1tmtJ+q1pO6BNVJCtWjGoZX4soA6lI4BnO+h5F33y2Yxj8sQdKgfVsg7bcWpRfIUmkcKRsQQb HFLAMFia2+bL6G6wymVPssx/9bG+79jmZS1wcOlQf2hIh3+uBqoGgHzBUdMHJ7dXwjH1QdFwuw+P4 ksZN3WT6B8kexZ2GriB2ITrlj77v9M6cakdzIpZDZOWi2CScgA1MhkjrX536UFdWhcSYcBfzFRVFm IzM1ZrlKC66pses8LIl0bOZ/7cFovkg4W+RiCKiuulp6Qdm5Q+NT5xjQYprWdyRRs4JtS6oEBX4YA XhDHKRJw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1seui0-0000000Cg3s-0xsO; Fri, 16 Aug 2024 11:01:28 +0000 Received: from mail-wm1-x330.google.com ([2a00:1450:4864:20::330]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1seubk-0000000Ce42-2bCY for linux-arm-kernel@lists.infradead.org; Fri, 16 Aug 2024 10:55:01 +0000 Received: by mail-wm1-x330.google.com with SMTP id 5b1f17b1804b1-42817f1eb1fso13336175e9.1 for ; Fri, 16 Aug 2024 03:55:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1723805699; x=1724410499; darn=lists.infradead.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=Ofyujhdwo9HhuT+uKq2h0ijjUNuG8zhSZ3XGJMLvxUE=; b=PboL9Ya7uyFM+MicZR6UduWyyZ04icJfJc4TrB5OdH86SWCjYKjtclHWCaUlv3tost 0y4tUhOrioo3uLg54Z3gqOejUQIdn8PcHyIAaeiOAFYSry3YtNX4gGNEaRvm8CCobXOJ cpQthIITNKyPj/D2nZRn3NIxpxV6CsFWuWNg+79f4ylefqp825KZDEN7/J4bYVsFI6uU dAc37zzJLEAdiIhsT65uNnZg0Zv+rbnRuTAmsseWCkWPpCg+47h4pDKs01gTVktHvHVQ XfUFfNbHIhbai9kpeNlrIuw5gMantD3utLzZVDXkp+cMwUD+LFB4gVjiVwOd0tEohq/r fsSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723805699; x=1724410499; 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=Ofyujhdwo9HhuT+uKq2h0ijjUNuG8zhSZ3XGJMLvxUE=; b=EQ6B0tbU+gr++q3gZQd9pBSWoQYMDlsznuER5A3iEsfvcSlH5lURNDCjN1jPFPihW9 t4QsTuMFlg8uwIZCBCd9FWgik21Aiq+Se6fpUFswOUmBBE091rzVopXH5T0wrd6/WRng xrBUEzJvPLPz2n+gc8zVwGdqqzLei6EojirBW8FBdbl3vsuKoSI9ZFELr98Gz0HEopmH HcXXjixw6LJkEiXg6g+CEtvvU3nNnBmyvmkU0U9YBnbDgyiVPCg8tnZweClqcs2kW6fE hrmDvt4vDc6mbfdR0pkpoAShKow+SiZk2bgb9byR783NXMx9PQzK2aLODT7JUOT9f9vs zGSQ== X-Forwarded-Encrypted: i=1; AJvYcCV4RdNvSzoVpOkqTfD9I4BhEgTAB4pQiiUWrVICt1qxkIxi68fYyDr+zr6WC5xT8VAtmmDJ+8CcKFCoxacmUfDmH87W5DX90xK1oJwQJTxEMshkeUI= X-Gm-Message-State: AOJu0YwlblOj/iMGtDcqEjR46cKfyxwNkHivDJEhSIgikuI4O5lRAa8C l1BIZzcj2MKNrsVUSnEioEFPeWdQtvZLlPWFhIxkPe01vOTV5dKYS+vMQ072wls= X-Google-Smtp-Source: AGHT+IF1Ki7kkJVeoFcsxkp8A7OnvN2/y+Y07xGgbyNW/uCef1ZfE+zmmjjSZ7/A05BtryN3zai2Tw== X-Received: by 2002:a05:600c:4f4f:b0:426:64a2:5375 with SMTP id 5b1f17b1804b1-429ed77da5fmr16657705e9.1.1723805699218; Fri, 16 Aug 2024 03:54:59 -0700 (PDT) Received: from [127.0.1.1] ([178.197.215.209]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-429ed7945cesm19461935e9.40.2024.08.16.03.54.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Aug 2024 03:54:58 -0700 (PDT) From: Krzysztof Kozlowski Date: Fri, 16 Aug 2024 12:54:33 +0200 Subject: [PATCH v2 09/13] memory: tegra20-emc: simplify with scoped for each OF child loop MIME-Version: 1.0 Message-Id: <20240816-cleanup-h-of-node-put-memory-v2-9-9eed0ee16b78@linaro.org> References: <20240816-cleanup-h-of-node-put-memory-v2-0-9eed0ee16b78@linaro.org> In-Reply-To: <20240816-cleanup-h-of-node-put-memory-v2-0-9eed0ee16b78@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, Jonathan Cameron , Krzysztof Kozlowski X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1278; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=H9pgFKFZj0vfgCksat3pZIHsHYX7b2XRIDWJ9Ds+vFo=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBmvy/ue0ZjWg9eHgEHo9vzwpfBVB0sZcVnAPvqh ztGhVs5Qm+JAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZr8v7gAKCRDBN2bmhouD 10PCD/9BhzHHyMZ1ybl9Uqzx4g21Dxc1765kJu8rXa42a0jWJfLt6GovUNJY2+gsqS7uFhqlwYm sYqfjAEwQuwL81Qj0fovqGeHxM9A5m/XxYSRm5LDhA0CURo+9gC4XukSN1NGwW+WGaJ/ocVQumY cL8XFrAXoTmNk16mAmgIkfQz8rSugfhTJcLO289UGnghyKjjzWiYKseuVRfo5tglKkluXJiy8a0 9ctneDbYsGEm1FtFUlKGX4he7OZ+5MHRK4NJmHVib1BK1rJke4axNolcwehhHsygI/DrNhBCCqx PRJkXyoUexFGGT9tGBQ+/BvjB0JsHagEm0S8p3PXvn5XvQwVmYU0xRNHayJgS7hUnLIGkzhgKxa lMNwPR+tO2Scr4P1Zat9I1s+5DBqnOcqA3TN6XzF4Pc+UlEEJKcygMrmseG1FFzBbLETGURcMyY CiA+MI2bKJF5a7RQWESVKSIqSgnUF7cZbuKY8P9aabxn4/Xl3vF3BucyIwjZhGprxPDCNp4M9zA bwVblrv0vWmbHK9RqtmIO67gBgGhoevTs+XfcQWZ5dJE5IjE2UdcDaDCGQsrUIfebaUcuR8sIHZ kG5UZSt30jVw8ULHXWOtX1HO5TOYjXYWQbPMRzgCrpqKy8yMjLLSrspykBPUcqomNMYKiFC9x78 9IbhnSsdWiJ96Lw== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240816_035500_692692_6C7A6C23 X-CRM114-Status: GOOD ( 12.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Reviewed-by: Jonathan Cameron Signed-off-by: Krzysztof Kozlowski Acked-by: Thierry Reding --- drivers/memory/tegra/tegra20-emc.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index 97cf59523b0b..7193f848d17e 100644 --- a/drivers/memory/tegra/tegra20-emc.c +++ b/drivers/memory/tegra/tegra20-emc.c @@ -410,7 +410,6 @@ static int cmp_timings(const void *_a, const void *_b) static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc, struct device_node *node) { - struct device_node *child; struct emc_timing *timing; int child_count; int err; @@ -428,15 +427,13 @@ static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc, timing = emc->timings; - for_each_child_of_node(node, child) { + for_each_child_of_node_scoped(node, child) { if (of_node_name_eq(child, "lpddr2")) continue; err = load_one_timing_from_dt(emc, timing++, child); - if (err) { - of_node_put(child); + if (err) return err; - } emc->num_timings++; }