From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A72C23098B; Fri, 22 Nov 2024 03:31:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732246303; cv=none; b=nBEEwyX7zPvcSETuuqLFYXgaQ5asDbY2LFsz9yBGMddrjX0+J6A5L2SQUyppY3kglUPnxrwbguajJLcV3iXYJSF2tkZGlU0bA0teZ6fUYVShK9uRkZYMyF5rkSAoDuUwaG/2v40zeVXkocE/6XpaKsUvHPmzt40BLG1xfrp06TU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732246303; c=relaxed/simple; bh=PT+og30acbFtopbcyXmRkZgG31nt6YL5AfWiEoc3v9c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=l8Mf+lmdiQ5gii4b22V/tVSOgJjKzmtTS3t1zMz6X8NxHmOkiNDRczszHFc3gFWDG+8HHEbgMxZjFAumifqshpVkO8XS8VaIH9hzWgoKcjYCb+Om97nUXPYmSBfNvrhjRVF/2az2f14O9pRarr5GJWSNfj6VQDNCJK9Kp0VHH9I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=N6un4CWF; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="N6un4CWF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732246301; x=1763782301; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=PT+og30acbFtopbcyXmRkZgG31nt6YL5AfWiEoc3v9c=; b=N6un4CWFUrt2HI0bsb6iAfKMdjYZ2Y0TgK39+2XvjOyZiuMtP2TO3DRb +NI8dQ4I7BMA/vjgDkILPNA8IcC5hLJhJpHoP4HPTgUfp3CkMli8ZQFn8 Xw1iej+lg1BSuI7B1U+aHTpSwuJOpEE9NVduXVXEcwwxJAEay13nW/6Tg Z3vQe+PakmpMcnau7w1yLPneWKdhdCQuMV0HvgeJx44oUUkZaEpH3y+aA 9PfwCYfAaf//+3bWLnLYzhW81Jgah7kt0SfifNVVWTnQZ85PiiNEggZQv 676j38qKjxWQy6xFN4XcVfO3HF3RRcpWVKIWFTC4rfloVnNuhlABkgNMF g==; X-CSE-ConnectionGUID: g/klvT60SaWE89OMMWpEjA== X-CSE-MsgGUID: 8hYX1Jj6TPKXnvQWjhFHPA== X-IronPort-AV: E=McAfee;i="6700,10204,11263"; a="32632252" X-IronPort-AV: E=Sophos;i="6.12,174,1728975600"; d="scan'208";a="32632252" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2024 19:31:39 -0800 X-CSE-ConnectionGUID: R2+N8KwJRlm1/Y40Y+GzNA== X-CSE-MsgGUID: HX+G1ulhRGmbttp2DpaCRw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,174,1728975600"; d="scan'208";a="95399663" Received: from lkp-server01.sh.intel.com (HELO 8122d2fc1967) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 21 Nov 2024 19:31:36 -0800 Received: from kbuild by 8122d2fc1967 with local (Exim 4.96) (envelope-from ) id 1tEKOM-0003dH-1S; Fri, 22 Nov 2024 03:31:34 +0000 Date: Fri, 22 Nov 2024 11:31:16 +0800 From: kernel test robot To: guanjing , krisman@kernel.org, hughd@google.com, akpm@linux-foundation.org, andrealmeid@igalia.com, brauner@kernel.org, tytso@mit.edu Cc: oe-kbuild-all@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, guanjing Subject: Re: [PATCH v1] tmpfs: Unsigned expression compared with zero Message-ID: <202411221128.qSNFAkty-lkp@intel.com> References: <20241120105150.24008-1-guanjing@cmss.chinamobile.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=unknown-8bit Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20241120105150.24008-1-guanjing@cmss.chinamobile.com> Hi guanjing, kernel test robot noticed the following build warnings: [auto build test WARNING on brauner-vfs/vfs.all] [also build test WARNING on linus/master next-20241121] [cannot apply to v6.12] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/guanjing/tmpfs-Unsigned-expression-compared-with-zero/20241121-152806 base: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.all patch link: https://lore.kernel.org/r/20241120105150.24008-1-guanjing%40cmss.chinamobile.com patch subject: [PATCH v1] tmpfs: Unsigned expression compared with zero config: arc-randconfig-001-20241122 (https://download.01.org/0day-ci/archive/20241122/202411221128.qSNFAkty-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241122/202411221128.qSNFAkty-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202411221128.qSNFAkty-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/unicode/utf8-core.c:225: warning: Function parameter or struct member 'version_str' not described in 'utf8_parse_version' vim +225 fs/unicode/utf8-core.c 9d53690f0d4e56 Gabriel Krisman Bertazi 2019-04-25 216 142fa60f61f938 André Almeida 2024-10-21 217 /** 142fa60f61f938 André Almeida 2024-10-21 218 * utf8_parse_version - Parse a UTF-8 version number from a string 142fa60f61f938 André Almeida 2024-10-21 219 * 142fa60f61f938 André Almeida 2024-10-21 220 * @version: input string 142fa60f61f938 André Almeida 2024-10-21 221 * fd9b2236cc1a2d guanjing 2024-11-20 222 * Returns 0 on success, negative code on error 142fa60f61f938 André Almeida 2024-10-21 223 */ fd9b2236cc1a2d guanjing 2024-11-20 224 int utf8_parse_version(char *version_str, unsigned int *version) 142fa60f61f938 André Almeida 2024-10-21 @225 { -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki