From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C7F1C43461 for ; Thu, 17 Sep 2020 06:55:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF47A206B5 for ; Thu, 17 Sep 2020 06:55:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726234AbgIQGzq (ORCPT ); Thu, 17 Sep 2020 02:55:46 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:39332 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726186AbgIQGzh (ORCPT ); Thu, 17 Sep 2020 02:55:37 -0400 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 4540C8AC5D0F2C10B575; Thu, 17 Sep 2020 14:55:34 +0800 (CST) Received: from huawei.com (10.175.113.32) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.487.0; Thu, 17 Sep 2020 14:55:24 +0800 From: Liu Shixin To: Andrew Morton CC: , , Liu Shixin Subject: [PATCH -next] mm/madvise: Remove set but not used variable 'zone' Date: Thu, 17 Sep 2020 15:17:57 +0800 Message-ID: <20200917071757.1915501-1-liushixin2@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.32] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: mm/madvise.c: In function 'madvise_inject_error': mm/madvise.c:882:15: warning: unused variable 'zone' [-Wunused-variable] After 4b63fdbe2b25 ("mm: remove the now-unnecessary mmget_still_valid() hack"), variable 'zone' is never used. Remove it to avoid build warning. Signed-off-by: Liu Shixin --- mm/madvise.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/madvise.c b/mm/madvise.c index 460e19d60ba3..94b9d17331b9 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -879,7 +879,6 @@ static long madvise_remove(struct vm_area_struct *vma, static int madvise_inject_error(int behavior, unsigned long start, unsigned long end) { - struct zone *zone; unsigned long size; if (!capable(CAP_SYS_ADMIN)) -- 2.25.1