From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f71.google.com (mail-lf0-f71.google.com [209.85.215.71]) by kanga.kvack.org (Postfix) with ESMTP id 8F00F82F66 for ; Thu, 1 Sep 2016 02:56:41 -0400 (EDT) Received: by mail-lf0-f71.google.com with SMTP id e7so53356156lfe.0 for ; Wed, 31 Aug 2016 23:56:41 -0700 (PDT) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com. [58.251.152.64]) by mx.google.com with ESMTPS id d5si4154008wju.288.2016.08.31.23.56.26 for (version=TLS1 cipher=AES128-SHA bits=128/128); Wed, 31 Aug 2016 23:56:29 -0700 (PDT) From: Zhen Lei Subject: [PATCH v8 06/16] of_numa: Use of_get_next_parent to simplify code Date: Thu, 1 Sep 2016 14:54:57 +0800 Message-ID: <1472712907-12700-7-git-send-email-thunder.leizhen@huawei.com> In-Reply-To: <1472712907-12700-1-git-send-email-thunder.leizhen@huawei.com> References: <1472712907-12700-1-git-send-email-thunder.leizhen@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linux-mm@kvack.org List-ID: To: Catalin Marinas , Will Deacon , linux-arm-kernel , linux-kernel , Rob Herring , Frank Rowand , devicetree , Andrew Morton , linux-mm Cc: Zefan Li , Xinwei Hu , Tianhong Ding , Hanjun Guo , Zhen Lei 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(-) diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c index 625b057..0d7459b 100644 --- a/drivers/of/of_numa.c +++ b/drivers/of/of_numa.c @@ -158,8 +158,6 @@ 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 @@ -170,9 +168,7 @@ 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", -- 2.5.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org