From patchwork Mon Aug 19 12:05:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li RongQing X-Patchwork-Id: 1149215 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baidu.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46Bt7T0qF8z9sND for ; Mon, 19 Aug 2019 22:11:17 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727514AbfHSMLP (ORCPT ); Mon, 19 Aug 2019 08:11:15 -0400 Received: from mx132-tc.baidu.com ([61.135.168.132]:59758 "EHLO tc-sys-mailedm03.tc.baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726491AbfHSMLP (ORCPT ); Mon, 19 Aug 2019 08:11:15 -0400 X-Greylist: delayed 346 seconds by postgrey-1.27 at vger.kernel.org; Mon, 19 Aug 2019 08:11:14 EDT Received: from localhost (cp01-cos-dev01.cp01.baidu.com [10.92.119.46]) by tc-sys-mailedm03.tc.baidu.com (Postfix) with ESMTP id 8D4604500040 for ; Mon, 19 Aug 2019 20:05:15 +0800 (CST) From: Li RongQing To: netdev@vger.kernel.org Subject: [PATCH][net-next] net: remove empty inet_exit_net Date: Mon, 19 Aug 2019 20:05:15 +0800 Message-Id: <1566216315-18506-1-git-send-email-lirongqing@baidu.com> X-Mailer: git-send-email 1.7.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Pointer members of an object with static storage duration, if not explicitly initialized, will be initialized to a NULL pointer. The net namespace API checks if this pointer is not NULL before using it, it are safe to remove the function. Signed-off-by: Li RongQing --- net/ipv4/af_inet.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index ed2301ef872e..70f92aaca411 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1845,13 +1845,8 @@ static __net_init int inet_init_net(struct net *net) return 0; } -static __net_exit void inet_exit_net(struct net *net) -{ -} - static __net_initdata struct pernet_operations af_inet_ops = { .init = inet_init_net, - .exit = inet_exit_net, }; static int __init init_inet_pernet_ops(void)