From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751954AbdKHNAi (ORCPT ); Wed, 8 Nov 2017 08:00:38 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:59839 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751350AbdKHNAh (ORCPT ); Wed, 8 Nov 2017 08:00:37 -0500 From: Colin King To: Boris Ostrovsky , Juergen Gross , xen-devel@lists.xenproject.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] xen/privcmd: remove unused variable pageidx Date: Wed, 8 Nov 2017 13:00:30 +0000 Message-Id: <20171108130030.25394-1-colin.king@canonical.com> X-Mailer: git-send-email 2.14.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King Variable pageidx is assigned a value but it is never read, hence it is redundant and can be removed. Cleans up clang warning: drivers/xen/privcmd.c:199:2: warning: Value stored to 'pageidx' is never read Signed-off-by: Colin Ian King --- drivers/xen/privcmd.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index feca75b07fdd..1c909183c42a 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -191,13 +191,10 @@ static int traverse_pages_block(unsigned nelem, size_t size, void *state) { void *pagedata; - unsigned pageidx; int ret = 0; BUG_ON(size > PAGE_SIZE); - pageidx = PAGE_SIZE; - while (nelem) { int nr = (PAGE_SIZE/size); struct page *page; -- 2.14.1