From patchwork Mon Aug 8 09:18:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leizhen \(ThunderTown\)" X-Patchwork-Id: 73421 Delivered-To: patch@linaro.org Received: by 10.140.29.52 with SMTP id a49csp3116794qga; Mon, 8 Aug 2016 02:22:22 -0700 (PDT) X-Received: by 10.98.9.194 with SMTP id 63mr160963953pfj.56.1470648140744; Mon, 08 Aug 2016 02:22:20 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id ul1si36089561pac.252.2016.08.08.02.22.20; Mon, 08 Aug 2016 02:22:20 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752730AbcHHJWS (ORCPT + 27 others); Mon, 8 Aug 2016 05:22:18 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:19456 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751979AbcHHJUB (ORCPT ); Mon, 8 Aug 2016 05:20:01 -0400 Received: from 172.24.1.136 (EHLO SZXEML429-HUB.china.huawei.com) ([172.24.1.136]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DPA48586; Mon, 08 Aug 2016 17:19:50 +0800 (CST) Received: from localhost (10.177.23.164) by SZXEML429-HUB.china.huawei.com (10.82.67.184) with Microsoft SMTP Server id 14.3.235.1; Mon, 8 Aug 2016 17:19:42 +0800 From: Zhen Lei To: Catalin Marinas , Will Deacon , linux-arm-kernel , linux-kernel , Rob Herring , "Frank Rowand" , devicetree CC: Zefan Li , Xinwei Hu , "Tianhong Ding" , Hanjun Guo , Zhen Lei Subject: [PATCH v5 06/14] of_numa: Use of_get_next_parent to simplify code Date: Mon, 8 Aug 2016 17:18:11 +0800 Message-ID: <1470647899-6324-7-git-send-email-thunder.leizhen@huawei.com> X-Mailer: git-send-email 1.9.5.msysgit.1 In-Reply-To: <1470647899-6324-1-git-send-email-thunder.leizhen@huawei.com> References: <1470647899-6324-1-git-send-email-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.23.164] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090206.57A84EBA.0057, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 395dbd6a299a6dd60398df1c50815bfb Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kefeng Wang Use of_get_next_parent() instead of open-code. Signed-off-by: Kefeng Wang Acked-by: Rob Herring --- drivers/of/of_numa.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) -- 2.5.0 diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c index 3157130..ed7bd22 100644 --- a/drivers/of/of_numa.c +++ b/drivers/of/of_numa.c @@ -153,8 +153,6 @@ int of_node_to_nid(struct device_node *device) np = of_node_get(device); while (np) { - struct device_node *parent; - r = of_property_read_u32(np, "numa-node-id", &nid); /* * -EINVAL indicates the property was not found, and @@ -165,9 +163,7 @@ int of_node_to_nid(struct device_node *device) if (r != -EINVAL) break; - parent = of_get_parent(np); - of_node_put(np); - np = parent; + np = of_get_next_parent(np); } if (np && r) pr_warn("NUMA: Invalid \"numa-node-id\" property in node %s\n",