From patchwork Thu Aug 22 08:54:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Zekun X-Patchwork-Id: 1975468 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=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev+bounces-347-incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=patchwork.ozlabs.org) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (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 4WqMbn2ysTz1yYZ for ; Thu, 22 Aug 2024 22:15:33 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4WqMbn1lpSz2yVT; Thu, 22 Aug 2024 22:15:33 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=45.249.212.191 Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=huawei.com (client-ip=45.249.212.191; helo=szxga05-in.huawei.com; envelope-from=zhangzekun11@huawei.com; receiver=lists.ozlabs.org) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4WqHsQ1bjdz2yPS for ; Thu, 22 Aug 2024 19:27:05 +1000 (AEST) Received: from mail.maildlp.com (unknown [172.19.88.214]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4WqHMF4sDFz1HH00; Thu, 22 Aug 2024 17:04:25 +0800 (CST) Received: from kwepemf500003.china.huawei.com (unknown [7.202.181.241]) by mail.maildlp.com (Postfix) with ESMTPS id BC9061A016C; Thu, 22 Aug 2024 17:07:38 +0800 (CST) Received: from huawei.com (10.175.112.208) by kwepemf500003.china.huawei.com (7.202.181.241) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 22 Aug 2024 17:07:38 +0800 From: Zhang Zekun To: , , , , Subject: [PATCH 1/2] powerpc/powermac/pfunc_base: Use helper function for_each_child_of_node() Date: Thu, 22 Aug 2024 16:54:29 +0800 Message-ID: <20240822085430.25753-2-zhangzekun11@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240822085430.25753-1-zhangzekun11@huawei.com> References: <20240822085430.25753-1-zhangzekun11@huawei.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 X-Originating-IP: [10.175.112.208] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemf500003.china.huawei.com (7.202.181.241) for_each_child_of_node() can help to iterate through the device_node, and we don't need to do it manually. No functional change with this conversion. Signed-off-by: Zhang Zekun --- arch/powerpc/platforms/powermac/pfunc_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index 085e0ad20eba..8253de737373 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -313,7 +313,7 @@ static void __init uninorth_install_pfunc(void) /* * Install handlers for the hwclock child if any */ - for (np = NULL; (np = of_get_next_child(uninorth_node, np)) != NULL;) + for_each_child_of_node(uninorth_node, np) if (of_node_name_eq(np, "hw-clock")) { unin_hwclock = np; break;