From patchwork Mon May 6 15:40:20 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Liu X-Patchwork-Id: 241710 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id C869F2C00E9 for ; Tue, 7 May 2013 01:40:39 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755168Ab3EFPkg (ORCPT ); Mon, 6 May 2013 11:40:36 -0400 Received: from smtp.citrix.com ([66.165.176.89]:51275 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754953Ab3EFPkf (ORCPT ); Mon, 6 May 2013 11:40:35 -0400 X-IronPort-AV: E=Sophos;i="4.87,622,1363132800"; d="scan'208";a="23515138" Received: from accessns.citrite.net (HELO FTLPEX01CL01.citrite.net) ([10.9.154.239]) by FTLPIPO01.CITRIX.COM with ESMTP/TLS/AES128-SHA; 06 May 2013 15:40:21 +0000 Received: from ukmail1.uk.xensource.com (10.80.16.128) by smtprelay.citrix.com (10.13.107.78) with Microsoft SMTP Server id 14.2.342.3; Mon, 6 May 2013 11:40:20 -0400 Received: from dt47.uk.xensource.com ([10.80.229.47] helo=dt47.uk.xensource.com.) by ukmail1.uk.xensource.com with esmtp (Exim 4.69) (envelope-from ) id 1UZNWW-0008KA-Sw; Mon, 06 May 2013 16:40:20 +0100 From: Wei Liu To: , CC: , Wei Liu Subject: [PATCH] xen-netback: remove dead code Date: Mon, 6 May 2013 16:40:20 +0100 Message-ID: <1367854820-4129-1-git-send-email-wei.liu2@citrix.com> X-Mailer: git-send-email 1.7.10.4 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The array mmap_pages is never touched in the initialization function. This is remnant of mapping mechanism, which does exist upstream. Signed-off-by: Wei Liu Acked-by: Ian Campbell --- drivers/net/xen-netback/netback.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 37984e6..295a9c2 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1939,10 +1939,6 @@ static int __init netback_init(void) failed_init: while (--group >= 0) { struct xen_netbk *netbk = &xen_netbk[group]; - for (i = 0; i < MAX_PENDING_REQS; i++) { - if (netbk->mmap_pages[i]) - __free_page(netbk->mmap_pages[i]); - } del_timer(&netbk->net_timer); kthread_stop(netbk->task); }