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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 2B409C04EB8 for ; Sat, 1 Dec 2018 01:57:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DC1AF20834 for ; Sat, 1 Dec 2018 01:57:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC1AF20834 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726648AbeLANJL (ORCPT ); Sat, 1 Dec 2018 08:09:11 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:15621 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726013AbeLANJL (ORCPT ); Sat, 1 Dec 2018 08:09:11 -0500 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 8831F7E4390A1; Sat, 1 Dec 2018 09:57:47 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.408.0; Sat, 1 Dec 2018 09:57:40 +0800 From: YueHaibing To: , , , CC: YueHaibing , , , Subject: [PATCH -next] mm/hmm: remove set but not used variable 'devmem' Date: Sat, 1 Dec 2018 02:06:11 +0000 Message-ID: <1543629971-128377-1-git-send-email-yuehaibing@huawei.com> X-Mailer: git-send-email 1.8.3.1 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: mm/hmm.c: In function 'hmm_devmem_ref_kill': mm/hmm.c:995:21: warning: variable 'devmem' set but not used [-Wunused-but-set-variable] It not used any more since commit 35d39f953d4e ("mm, hmm: replace hmm_devmem_pages_create() with devm_memremap_pages()") Signed-off-by: YueHaibing --- mm/hmm.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/hmm.c b/mm/hmm.c index 50fbaf8..361f370 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -992,9 +992,6 @@ static void hmm_devmem_ref_exit(void *data) static void hmm_devmem_ref_kill(struct percpu_ref *ref) { - struct hmm_devmem *devmem; - - devmem = container_of(ref, struct hmm_devmem, ref); percpu_ref_kill(ref); }