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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 5A43AC43461 for ; Tue, 27 Apr 2021 20:43:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 383C06112F for ; Tue, 27 Apr 2021 20:43:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239020AbhD0Uok (ORCPT ); Tue, 27 Apr 2021 16:44:40 -0400 Received: from mail.netfilter.org ([217.70.188.207]:54336 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238992AbhD0Uoj (ORCPT ); Tue, 27 Apr 2021 16:44:39 -0400 Received: from localhost.localdomain (unknown [90.77.255.23]) by mail.netfilter.org (Postfix) with ESMTPSA id 3C35D64143; Tue, 27 Apr 2021 22:43:18 +0200 (CEST) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org Subject: [PATCH net-next 6/7] netfilter: nft_socket: fix an unused variable warning Date: Tue, 27 Apr 2021 22:43:44 +0200 Message-Id: <20210427204345.22043-7-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210427204345.22043-1-pablo@netfilter.org> References: <20210427204345.22043-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: Arnd Bergmann The variable is only used in an #ifdef, causing a harmless warning: net/netfilter/nft_socket.c: In function 'nft_socket_init': net/netfilter/nft_socket.c:137:27: error: unused variable 'level' [-Werror=unused-variable] 137 | unsigned int len, level; | ^~~~~ Move it into the same #ifdef block. Fixes: e0bb96db96f8 ("netfilter: nft_socket: add support for cgroupsv2") Signed-off-by: Arnd Bergmann Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_socket.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c index 9c169d100651..f9c5ff6024e0 100644 --- a/net/netfilter/nft_socket.c +++ b/net/netfilter/nft_socket.c @@ -134,7 +134,7 @@ static int nft_socket_init(const struct nft_ctx *ctx, const struct nlattr * const tb[]) { struct nft_socket *priv = nft_expr_priv(expr); - unsigned int len, level; + unsigned int len; if (!tb[NFTA_SOCKET_DREG] || !tb[NFTA_SOCKET_KEY]) return -EINVAL; @@ -160,7 +160,9 @@ static int nft_socket_init(const struct nft_ctx *ctx, len = sizeof(u32); break; #ifdef CONFIG_CGROUPS - case NFT_SOCKET_CGROUPV2: + case NFT_SOCKET_CGROUPV2: { + unsigned int level; + if (!tb[NFTA_SOCKET_LEVEL]) return -EINVAL; @@ -171,6 +173,7 @@ static int nft_socket_init(const struct nft_ctx *ctx, priv->level = level; len = sizeof(u64); break; + } #endif default: return -EOPNOTSUPP; -- 2.30.2