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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8106C433F5 for ; Thu, 17 Mar 2022 11:26:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233004AbiCQL1v (ORCPT ); Thu, 17 Mar 2022 07:27:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229451AbiCQL1t (ORCPT ); Thu, 17 Mar 2022 07:27:49 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD01A1E3E0D for ; Thu, 17 Mar 2022 04:26:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647516393; x=1679052393; h=date:from:to:cc:subject:message-id:mime-version; bh=iJqvGVWhzDVUcAPg0HUz1xEF0GH29mLyFmMcU266Tbs=; b=ATpkQ75wDGL67e+VcRip4QWbcWThpTQZysIXQhKU79Pogu52OM/Ht+RP qHIkhqmZ5+nuYS6ffyJ1dkSb//Ev2w6dgFwePpD2TBQ3vEaEN8hQOIdqg XPY6lzusBqunednSJIpgh/9FRPyZwJqyOLlfbND/utG86tepBrn30ypd/ OtcNUWJaxAentVdhKH8f4M2u5nuzO4tbH/TP7aWYjHfcP9reoif/5LXv5 xESHYiaICKDgd8Nz4p44RFFQxifKkiBLnAe/nkKq6shEyuJ1zwYAW4ATK b6Zrr5HOheAujeda6trsl3hrPIcu/FVNXVqIe34wHVxMKa/Q/r4efBWes Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10288"; a="237453613" X-IronPort-AV: E=Sophos;i="5.90,188,1643702400"; d="scan'208";a="237453613" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2022 04:26:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,188,1643702400"; d="scan'208";a="714998094" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 17 Mar 2022 04:26:32 -0700 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nUoH1-000DdL-Ev; Thu, 17 Mar 2022 11:26:31 +0000 Date: Thu, 17 Mar 2022 19:26:01 +0800 From: kernel test robot To: Kishen Maloor Cc: kbuild-all@lists.01.org, mathew.j.martineau@linux.intel.com, linux-kernel@vger.kernel.org Subject: [martineau:kbuild-mptcp-enabled 7/19] net/mptcp/pm_netlink.c:397:23: warning: variable 'pernet' set but not used Message-ID: <202203171940.XUdtPaZP-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git kbuild-mptcp-enabled head: 1842e2df09dac50790d935c8db37aae18f7ad5ab commit: 11b70f473e519350157fa74fefbdb6d12a99a199 [7/19] mptcp: handle local addrs announced by userspace PMs config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220317/202203171940.XUdtPaZP-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git/commit/?id=11b70f473e519350157fa74fefbdb6d12a99a199 git remote add martineau https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git git fetch --no-tags martineau kbuild-mptcp-enabled git checkout 11b70f473e519350157fa74fefbdb6d12a99a199 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash net/mptcp/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): net/mptcp/pm_netlink.c: In function 'mptcp_free_local_addr_list': >> net/mptcp/pm_netlink.c:397:23: warning: variable 'pernet' set but not used [-Wunused-but-set-variable] 397 | struct pm_nl_pernet *pernet; | ^~~~~~ At top level: net/mptcp/pm_netlink.c:902:12: warning: 'mptcp_userspace_pm_append_new_local_addr' defined but not used [-Wunused-function] 902 | static int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/pernet +397 net/mptcp/pm_netlink.c 392 393 void mptcp_free_local_addr_list(struct mptcp_sock *msk) 394 { 395 struct mptcp_pm_addr_entry *entry, *tmp; 396 struct sock *sk = (struct sock *)msk; > 397 struct pm_nl_pernet *pernet; 398 LIST_HEAD(free_list); 399 400 if (!mptcp_pm_is_userspace(msk)) 401 return; 402 403 pernet = net_generic(sock_net(sk), pm_nl_pernet_id); 404 405 mptcp_data_lock(sk); 406 list_splice_init(&msk->local_addr_list, &free_list); 407 mptcp_data_unlock(sk); 408 409 list_for_each_entry_safe(entry, tmp, &free_list, list) { 410 sock_kfree_s(sk, entry, sizeof(*entry)); 411 } 412 } 413 --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org