From patchwork Mon Mar 1 16:14:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 389960 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 02B28C193FE for ; Mon, 1 Mar 2021 17:29:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD35265267 for ; Mon, 1 Mar 2021 17:29:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238489AbhCAR20 (ORCPT ); Mon, 1 Mar 2021 12:28:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:37348 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237357AbhCARSv (ORCPT ); Mon, 1 Mar 2021 12:18:51 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 709C564F8E; Mon, 1 Mar 2021 16:46:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614617220; bh=ReAI+yvQjUFRAHcvPHSDQ9i9cEinuwq+ddTXc2KFHtM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CQbEXRnLcBsHMlnnZ3AMFRrAlx/OiE15GU/A+ytYfzXa1tO6Xeu6wemLoGaRPHq/q FUWyXhFZ7uIE6BuPug/sC5yNwLTCJbLUxMlAFXGp63nNAxjIblG3uBAp+iR5QIbwf6 3ge87qJzfyyjmcnxOks1E4f+7/Z0+n4Q+0KFhZSg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Leon Romanovsky , Jakub Kicinski Subject: [PATCH 4.19 244/247] ipv6: silence compilation warning for non-IPV6 builds Date: Mon, 1 Mar 2021 17:14:24 +0100 Message-Id: <20210301161043.654915074@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161031.684018251@linuxfoundation.org> References: <20210301161031.684018251@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Leon Romanovsky commit 1faba27f11c8da244e793546a1b35a9b1da8208e upstream. The W=1 compilation of allmodconfig generates the following warning: net/ipv6/icmp.c:448:6: warning: no previous prototype for 'icmp6_send' [-Wmissing-prototypes] 448 | void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, | ^~~~~~~~~~ Fix it by providing function declaration for builds with ipv6 as a module. Signed-off-by: Leon Romanovsky Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- include/linux/icmpv6.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -16,9 +16,9 @@ static inline struct icmp6hdr *icmp6_hdr typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info, const struct in6_addr *force_saddr); -#if IS_BUILTIN(CONFIG_IPV6) void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, const struct in6_addr *force_saddr); +#if IS_BUILTIN(CONFIG_IPV6) static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) { icmp6_send(skb, type, code, info, NULL);