From patchwork Fri Jul 28 20:18:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 795083 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@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=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xK1764Cpyz9s4q for ; Sat, 29 Jul 2017 06:44:50 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752841AbdG1UoU (ORCPT ); Fri, 28 Jul 2017 16:44:20 -0400 Received: from mail3-relais-sop.national.inria.fr ([192.134.164.104]:47116 "EHLO mail3-relais-sop.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752660AbdG1UoS (ORCPT ); Fri, 28 Jul 2017 16:44:18 -0400 X-IronPort-AV: E=Sophos;i="5.40,427,1496095200"; d="scan'208";a="233086115" Received: from palace.rsr.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail3-relais-sop.national.inria.fr with ESMTP/TLS/AES128-SHA256; 28 Jul 2017 22:44:15 +0200 From: Julia Lawall To: "David S. Miller" Cc: kernel-janitors@vger.kernel.org, bhumirks@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] l2tp: constify inet6_protocol structures Date: Fri, 28 Jul 2017 22:18:58 +0200 Message-Id: <1501273138-22771-3-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501273138-22771-1-git-send-email-Julia.Lawall@lip6.fr> References: <1501273138-22771-1-git-send-email-Julia.Lawall@lip6.fr> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The inet6_protocol structure is only passed as the first argument to inet6_add_protocol or inet6_del_protocol, both of which are declared as const. Thus the inet6_protocol structure itself can be const. Also drop __read_mostly on the newly const structure. Done with the help of Coccinelle. Signed-off-by: Julia Lawall --- net/l2tp/l2tp_ip6.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 88b397c..d2efcd9 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -788,7 +788,7 @@ static int l2tp_ip6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, .ops = &l2tp_ip6_ops, }; -static struct inet6_protocol l2tp_ip6_protocol __read_mostly = { +static const struct inet6_protocol l2tp_ip6_protocol = { .handler = l2tp_ip6_recv, };