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: 13779365 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 27902C54734 for ; Tue, 27 Aug 2024 11:41:04 +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:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:To:From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1fCgKQIkz/+gi9fV1OrbsnV3X9mQtRzZv7rrrwMCDd8=; b=3FyNZojn27RFeDu1JdWMDVsGOn nXRgrqSg1K0j2ooTg3lZxKfHGY0kdmip7kvnwEObUslng7aKpAar+iwhbWJP+kIZBSvsDwQ3HZ4EI WDIGAWoAETX7hpGDzsiee/8tEfzgXMaJqel3QIxfHRj52ZkrSQZGKdLtwhSVF3HFvle6Zxky4iQpF R5J3laOLi5DRfwKCbESW9iqe01MITGscy7TvF1gRUqHQuTKTFm+V80NAccH6lvvtMxIlcGb7nDs8U osircv7aQETfHwz11/jCw4Tse5yfe8ca7mk4zX1XjeXVflXub3zsmHEUBtTIpanejgszo0q8pJF9e YnokOuig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siuZE-0000000B3le-0UzD; Tue, 27 Aug 2024 11:40:56 +0000 Received: from szxga03-in.huawei.com ([45.249.212.189]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siuWk-0000000B2gm-04e9 for linux-arm-kernel@lists.infradead.org; Tue, 27 Aug 2024 11:38:24 +0000 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> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240827_043822_519781_C115BF01 X-CRM114-Status: UNSURE ( 9.88 ) X-CRM114-Notice: Please train this message. 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. 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; }