From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4315BC433E0 for ; Fri, 31 Jul 2020 07:17:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 21D9620829 for ; Fri, 31 Jul 2020 07:17:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CNNbMOaZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731620AbgGaHRF (ORCPT ); Fri, 31 Jul 2020 03:17:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731419AbgGaHRE (ORCPT ); Fri, 31 Jul 2020 03:17:04 -0400 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30CFAC061574; Fri, 31 Jul 2020 00:17:04 -0700 (PDT) Received: by mail-wm1-x342.google.com with SMTP id 184so8304939wmb.0; Fri, 31 Jul 2020 00:17:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=E+tw2VAROExVGHLJNmJ9/Lq7zWPSq7S6kqBOfS0IpPs=; b=CNNbMOaZdUSCoO+D9Utq8Gp4hQ62Gyez7Y80sarcNTZsdqkKumqIea6371xjdWRfqD Yl8+1vUjxO1ZJS/NBcejCBvoQk8TDxVhEaKkauKBIS+JmAzPKrLxfQE7bmHfYJCqYoa3 q/V5HhH8YzlnzHG2wuqpb8mlixAJqs4juppg0oXfhnMobiMxxscMJ3L0Twd9aZ6b8i8p xoX8uNhC5sTX9XTYz/kkQ1UAvTnEuCudw/3LxNVvSsfAZ/o/+jzlTCLPytNQ/B9v076j ZX5Uvi76z5GY1rU0Dxx9jdsTl5EYJCF/v0MbDOJG7zcIhd+fLfMXTCyVp/ZdyiaQ83ge itjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=E+tw2VAROExVGHLJNmJ9/Lq7zWPSq7S6kqBOfS0IpPs=; b=HEYmgCoG6Igodix0SE3wnhojV2gvbo3+EElLD6xMaQpRA3CVnBg2inBfifeayE8j1e dwCqpwZ9cKT5yPsczprZAw+zf7oHiYZUtzp10X4Ch95scRbuSPWbLQii2KuF+eHV8Va3 QxJ6LIoSEcqzUVCBwbZW8v0H3+0Tyxw9Q//BJOukhAydVWvzgIutaQxIFmN2kqIzaSME LXX25RUjH+ZRixy9LHXlvUgur6BddKuCaR2OpRnRB5raQ44MO4ZvNhWr6ot82CN8e8bY tu1X/MZCNLSsU/5bFhkc6UWXGuccL6KZ6AsR3kwpZ387kwsPEDC4CTEutcam9JdZ2dk1 05ZQ== X-Gm-Message-State: AOAM530al4p4scPgSVqqCnuVVMs+cbv6xR8qIHxCqOlA3TpnFMm6key4 rPMpzrvNwnFXj9ugH5/Bt74tB4BIvQT5Dmmu1Qg= X-Google-Smtp-Source: ABdhPJwo9EuO2/yVoxRxwlf9LsVN2UI7WLueZMkZmvA+8GS3BX71QFSw/oSkGbLHOB+Zb97AEGyOWAKL3KCx9mVHz5c= X-Received: by 2002:a1c:cc0c:: with SMTP id h12mr2529357wmb.111.1596179822962; Fri, 31 Jul 2020 00:17:02 -0700 (PDT) MIME-Version: 1.0 References: <20200731064952.36900-1-yuehaibing@huawei.com> In-Reply-To: <20200731064952.36900-1-yuehaibing@huawei.com> From: Xin Long Date: Fri, 31 Jul 2020 15:28:26 +0800 Message-ID: Subject: Re: [PATCH net-next] ip_vti: Fix unused variable warning To: YueHaibing Cc: Steffen Klassert , Herbert Xu , davem , kuznet , yoshfuji , Jakub Kicinski , network dev , LKML Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, Jul 31, 2020 at 2:50 PM YueHaibing wrote: > > If CONFIG_INET_XFRM_TUNNEL is set but CONFIG_IPV6 is n, > > net/ipv4/ip_vti.c:493:27: warning: 'vti_ipip6_handler' defined but not used [-Wunused-variable] > > Signed-off-by: YueHaibing Fixes: 55a48c7ec75a ("ip_vti: not register vti_ipip_handler twice") Acked-by: Xin Long > --- > net/ipv4/ip_vti.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c > index 49daaed89764..f687abb069fa 100644 > --- a/net/ipv4/ip_vti.c > +++ b/net/ipv4/ip_vti.c > @@ -490,6 +490,7 @@ static struct xfrm_tunnel vti_ipip_handler __read_mostly = { > .priority = 0, > }; > > +#if IS_ENABLED(CONFIG_IPV6) > static struct xfrm_tunnel vti_ipip6_handler __read_mostly = { > .handler = vti_rcv_tunnel, > .cb_handler = vti_rcv_cb, > @@ -497,6 +498,7 @@ static struct xfrm_tunnel vti_ipip6_handler __read_mostly = { > .priority = 0, > }; > #endif > +#endif > > static int __net_init vti_init_net(struct net *net) > { > -- > 2.17.1 > >