From patchwork Tue Aug 27 11:46:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 1977263 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-tegra+bounces-3487-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WtQXZ1mhKz1yXd for ; Tue, 27 Aug 2024 21:38:22 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 02D60B23271 for ; Tue, 27 Aug 2024 11:38:22 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 771831A2C0F; Tue, 27 Aug 2024 11:38:20 +0000 (UTC) X-Original-To: linux-tegra@vger.kernel.org Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) (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 7E23D1A08BB; Tue, 27 Aug 2024 11:38:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.189 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724758700; cv=none; b=V8eRFhPWMRvS64d/cIzAdvrDJxLRRAW6vmr4VUgcv+xbdhfAiUVy7rdLl4NJEY33o8/4uQl0hGX5LfBTA06UXeJjiq3g63O+xDu3X7gqgJsc7Cb2jiDD3vekywBN8qEoDSuwVh9cWXzldUNVFTZt0kkrkbWlv4DmcQ6Au78ZCNM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724758700; c=relaxed/simple; bh=AzNUIafzH+8sYR1mWnVz5793pPJ3NWiNtwEnj9Iyclo=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=iwzXSKROzisyucInWGaZftp91jEEni6yO0KqUg+v3C+BazHN8rEUk5t/eQCukNdJQY/yLZUt79meUWxWAOMgTVbz8RYA8yfpir/JzW1UxRPctyfAhT6teTG0OmNJrFs8kkFW/J1GcA0fMK6jsSj8S3m33cQOG2LrmJAK2pMin3w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.189 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.162.254]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4WtQQv39T5zQqgc; Tue, 27 Aug 2024 19:33:27 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 26A9B18010B; Tue, 27 Aug 2024 19:38:16 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Tue, 27 Aug 2024 19:38:15 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next 6/8] soc: dove: Simplify with scoped for each OF child loop Date: Tue, 27 Aug 2024 19:46:05 +0800 Message-ID: <20240827114607.4019972-7-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240827114607.4019972-1-ruanjinjie@huawei.com> References: <20240827114607.4019972-1-ruanjinjie@huawei.com> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemh500013.china.huawei.com (7.202.181.146) Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Signed-off-by: Jinjie Ruan --- drivers/soc/dove/pmu.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/soc/dove/pmu.c b/drivers/soc/dove/pmu.c index 6202dbcd20a8..75f5fc3cb2c6 100644 --- a/drivers/soc/dove/pmu.c +++ b/drivers/soc/dove/pmu.c @@ -372,7 +372,7 @@ int __init dove_init_pmu_legacy(const struct dove_pmu_initdata *initdata) */ int __init dove_init_pmu(void) { - struct device_node *np_pmu, *domains_node, *np; + struct device_node *np_pmu, *domains_node; struct pmu_data *pmu; int ret, parent_irq; @@ -405,21 +405,18 @@ int __init dove_init_pmu(void) pmu_reset_init(pmu); - for_each_available_child_of_node(domains_node, np) { + for_each_available_child_of_node_scoped(domains_node, np) { struct of_phandle_args args; struct pmu_domain *domain; domain = kzalloc(sizeof(*domain), GFP_KERNEL); - if (!domain) { - of_node_put(np); + if (!domain) break; - } domain->pmu = pmu; domain->base.name = kasprintf(GFP_KERNEL, "%pOFn", np); if (!domain->base.name) { kfree(domain); - of_node_put(np); break; }