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 9B6D8C433EF for ; Tue, 4 Jan 2022 09:29:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229885AbiADJ3p (ORCPT ); Tue, 4 Jan 2022 04:29:45 -0500 Received: from mga09.intel.com ([134.134.136.24]:24767 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229876AbiADJ3o (ORCPT ); Tue, 4 Jan 2022 04:29:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641288584; x=1672824584; h=date:from:to:cc:subject:message-id:mime-version; bh=IF6aBx/wsL2x04BFThSDT/xjTP9UTa9f9ZYFCXBOBZE=; b=SAvFlFgRauWlNX7XOxftGsTTcCpn6Z0wioAZTnWnWpDbspcEin2Nd4G/ 1Sg/lqPieJj0TNkueGvMJrKJjv/zgW3rm8I/NxZ1UF/KPKabj/g3IaiHK N+R1slS7hWmgPxlEIhCrMdf8g6brH+gVyzLOM4qpYVF7XEEpWM/YJJLFi VvRNisheojXHRhFlfaiF7gYxIFj3U9sMOa3NmCso6wwgmyGQobrZVZTnW TiR2zk0SiGGNTL70Gm8fWcGXph95yx305YxO5rsMeFelAtSurOBfwYJme hh/3YMUzvOOebloTj+YmDNqQPH4+yxqsRG0oFb1BTG7UMcHP2VvteO8P8 Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10216"; a="241987436" X-IronPort-AV: E=Sophos;i="5.88,260,1635231600"; d="scan'208";a="241987436" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2022 01:29:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,260,1635231600"; d="scan'208";a="688508189" Received: from lkp-server01.sh.intel.com (HELO e357b3ef1427) ([10.239.97.150]) by orsmga005.jf.intel.com with ESMTP; 04 Jan 2022 01:29:42 -0800 Received: from kbuild by e357b3ef1427 with local (Exim 4.92) (envelope-from ) id 1n4g8U-000FA9-9l; Tue, 04 Jan 2022 09:29:42 +0000 Date: Tue, 4 Jan 2022 17:29:12 +0800 From: kernel test robot To: Steve French Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Ronnie Sahlberg Subject: [mcgrof-next:20210916-firmware-builtin-v2 1565/2476] fs/smbfs_client/cifsroot.c:83:12: warning: no previous prototype for function 'cifs_root_data' Message-ID: <202201041758.okbqhT2i-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 Hi Steve, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20210916-firmware-builtin-v2 head: f69194f4bcf5b301f2d169b2f036c0da4b642e53 commit: b4a8c8f8fa8b7b86bb62257fbb27e7bde58ac97e [1565/2476] cifs: rename fs/cifs directory to fs/smbfs_client config: x86_64-randconfig-a003-20210928 (https://download.01.org/0day-ci/archive/20220104/202201041758.okbqhT2i-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/commit/?id=b4a8c8f8fa8b7b86bb62257fbb27e7bde58ac97e git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git git fetch --no-tags mcgrof-next 20210916-firmware-builtin-v2 git checkout b4a8c8f8fa8b7b86bb62257fbb27e7bde58ac97e # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/smbfs_client/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> fs/smbfs_client/cifsroot.c:83:12: warning: no previous prototype for function 'cifs_root_data' [-Wmissing-prototypes] int __init cifs_root_data(char **dev, char **opts) ^ fs/smbfs_client/cifsroot.c:83:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __init cifs_root_data(char **dev, char **opts) ^ static 1 warning generated. vim +/cifs_root_data +83 fs/smbfs_client/cifsroot.c 8eecd1c2e5bc73 fs/cifs/cifsroot.c Paulo Alcantara (SUSE 2019-07-16 82) 8eecd1c2e5bc73 fs/cifs/cifsroot.c Paulo Alcantara (SUSE 2019-07-16 @83) int __init cifs_root_data(char **dev, char **opts) :::::: The code at line 83 was first introduced by commit :::::: 8eecd1c2e5bc73d33f3a544751305679dbf88eb4 cifs: Add support for root file systems :::::: TO: Paulo Alcantara (SUSE) :::::: CC: Steve French --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org