From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752125AbdBNWGB (ORCPT ); Tue, 14 Feb 2017 17:06:01 -0500 Received: from mail-wr0-f194.google.com ([209.85.128.194]:35413 "EHLO mail-wr0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751569AbdBNWF6 (ORCPT ); Tue, 14 Feb 2017 17:05:58 -0500 From: Sudip Mukherjee To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Sudip Mukherjee Subject: [PATCH] m32r: mm: fix build warning Date: Tue, 14 Feb 2017 22:05:45 +0000 Message-Id: <1487109945-5342-1-git-send-email-sudipm.mukherjee@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The build of m32r was giving warning: mm/pgtable-generic.c: In function 'ptep_clear_flush': mm/pgtable-generic.c:76:20: warning: unused variable 'mm' [-Wunused-variable] The implementation of ptep_get_and_clear() and pte_accessible() does not use 'mm'. Signed-off-by: Sudip Mukherjee --- build log is at: https://travis-ci.org/sudipm-mukherjee/parport/jobs/201416051 mm/pgtable-generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c index 4ed5908..58f5937 100644 --- a/mm/pgtable-generic.c +++ b/mm/pgtable-generic.c @@ -73,7 +73,7 @@ int ptep_clear_flush_young(struct vm_area_struct *vma, pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) { - struct mm_struct *mm = (vma)->vm_mm; + struct mm_struct __maybe_unused *mm = (vma)->vm_mm; pte_t pte; pte = ptep_get_and_clear(mm, address, ptep); if (pte_accessible(mm, pte)) -- 2.7.4