From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f52.google.com (mail-pa0-f52.google.com [209.85.220.52]) by kanga.kvack.org (Postfix) with ESMTP id 645226B0036 for ; Mon, 8 Sep 2014 22:09:10 -0400 (EDT) Received: by mail-pa0-f52.google.com with SMTP id kq14so1336511pab.39 for ; Mon, 08 Sep 2014 19:09:10 -0700 (PDT) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com. [119.145.14.64]) by mx.google.com with ESMTPS id zi3si20300800pbb.217.2014.09.08.19.09.08 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 08 Sep 2014 19:09:09 -0700 (PDT) From: Zhang Zhen Subject: [PATCH] memory-hotplug: fix below build warning Date: Tue, 9 Sep 2014 10:11:43 +0800 Message-ID: <1410228703-2496-1-git-send-email-zhenzhang.zhang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, wangnan0@huawei.com drivers/base/memory.c: In function 'show_valid_zones': drivers/base/memory.c:384:22: warning: unused variable 'zone_prev' [-Wunused-variable] struct zone *zone, *zone_prev; ^ Signed-off-by: Zhang Zhen --- drivers/base/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/memory.c b/drivers/base/memory.c index efd456c..7c5d871 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -381,7 +381,7 @@ static ssize_t show_valid_zones(struct device *dev, unsigned long start_pfn, end_pfn; unsigned long nr_pages = PAGES_PER_SECTION * sections_per_block; struct page *first_page; - struct zone *zone, *zone_prev; + struct zone *zone; start_pfn = section_nr_to_pfn(mem->start_section_nr); end_pfn = start_pfn + nr_pages; -- 1.8.1.4 -- 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