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 65434C433F5 for ; Wed, 2 Mar 2022 13:11:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238275AbiCBNMP (ORCPT ); Wed, 2 Mar 2022 08:12:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232317AbiCBNML (ORCPT ); Wed, 2 Mar 2022 08:12:11 -0500 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A24E27CF1 for ; Wed, 2 Mar 2022 05:11:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646226687; x=1677762687; h=date:from:to:cc:subject:message-id:mime-version; bh=QjPgYx8V/JSgY+6m55czIWChh7bxsHdWcd1WujMkHSs=; b=bzlWaY4eDo1TIllqPJMgxqx7VEscOvD2qW73BA/6glLjCAu6ru7az0Zn U6bXwwOYdzPSMjUOcFnl3nXob1eIC+1jKiuuVUcDgfZlr0Fqd9rNwy/L7 LTkzAgACMyDu5qV0Swo2QZt7m3iTl7AZSK3OqQ+ckOHFU+5KcjbbnIslf II7p3m1ruHZlGQ2tsBeQjVmAiZ3Q9qWMOYHMaXo8Qk/YZRvfyGU44TQba Smyo/FseNWvLNEsjXY3TYDerh42W/Yj26YzNAwBJKFEHLo1bSLITCMNWR 6zVrj9He3TJPbeYBQkwdGKQUEulcVj7n50hsvfcOTLME2KP27h22UG+nu g==; X-IronPort-AV: E=McAfee;i="6200,9189,10273"; a="253320851" X-IronPort-AV: E=Sophos;i="5.90,149,1643702400"; d="scan'208";a="253320851" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Mar 2022 05:11:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,149,1643702400"; d="scan'208";a="493533184" Received: from lkp-server02.sh.intel.com (HELO e9605edfa585) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 02 Mar 2022 05:11:02 -0800 Received: from kbuild by e9605edfa585 with local (Exim 4.92) (envelope-from ) id 1nPOkv-0001Qj-Vw; Wed, 02 Mar 2022 13:11:01 +0000 Date: Wed, 2 Mar 2022 21:10:30 +0800 From: kernel test robot To: YunQiang Su Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Thomas Bogendoerfer Subject: arch/mips/boot/compressed/uart-16550.c:44:6: warning: no previous prototype for 'putc' Message-ID: <202203022104.y6NgDRHP-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 YunQiang, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fb184c4af9b9f4563e7a126219389986a71d5b5b commit: 31b2f3dc851c65fee288612432c4fc956f1a264e MIPS: enable both vmlinux.gz.itb and vmlinuz for generic date: 8 weeks ago config: mips-randconfig-r005-20220302 (https://download.01.org/0day-ci/archive/20220302/202203022104.y6NgDRHP-lkp@intel.com/config) compiler: mipsel-linux-gcc (GCC) 11.2.0 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/torvalds/linux.git/commit/?id=31b2f3dc851c65fee288612432c4fc956f1a264e git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 31b2f3dc851c65fee288612432c4fc956f1a264e # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/mips/boot/compressed/uart-16550.c:44:6: warning: no previous prototype for 'putc' [-Wmissing-prototypes] 44 | void putc(char c) | ^~~~ vim +/putc +44 arch/mips/boot/compressed/uart-16550.c 1b93b3c3e94be2 Wu Zhangjin 2009-10-14 43 1b93b3c3e94be2 Wu Zhangjin 2009-10-14 @44 void putc(char c) :::::: The code at line 44 was first introduced by commit :::::: 1b93b3c3e94be2605759735a89fc935ba5f58dcf MIPS: Add support for GZIP / BZIP2 / LZMA compressed kernel images :::::: TO: Wu Zhangjin :::::: CC: Ralf Baechle --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org