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 4FF96C43219 for ; Sun, 8 May 2022 19:04:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239994AbiEHTIQ (ORCPT ); Sun, 8 May 2022 15:08:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235729AbiEHRvz (ORCPT ); Sun, 8 May 2022 13:51:55 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F84DDFC5 for ; Sun, 8 May 2022 10:48:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652032084; x=1683568084; h=date:from:to:cc:subject:message-id:mime-version; bh=Kw8BRvmapQWWRIscmnjVECXlHEtYY3SzO2+15W0R9ug=; b=F6yPvX08vLqENf8C28zTzxAtmOQyGS/8zRiDudFDW2yXtp0b5mGwiveN yGK3ZpyHJNW4dOZQY/Ie78hjg62XThPzPpNSiDoo2Pch73ln6eg30R2R8 St3JSQI2g/sxUmmI9zgj2m+Sg5kS3Sm8/5jOZ/LPr7E1WxKofQxXp8nnB 2UCxBiIIu6k7C3bWNvqkde55ceveySPQSM4YCsVtQr5nWZ1bFkl+3HLNM fNIdMns5+jbPk1UZcmFwtklIELIyfNgxfZap2WUz5F9xt0rBHijjooQYT BWVIvu0fBIo/ikITdmUL+1zDd9+53M32M6/mx/c5UewIKS4G58ZfJyWIo w==; X-IronPort-AV: E=McAfee;i="6400,9594,10341"; a="269004448" X-IronPort-AV: E=Sophos;i="5.91,208,1647327600"; d="scan'208";a="269004448" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2022 10:48:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,208,1647327600"; d="scan'208";a="622613572" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 08 May 2022 10:48:01 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1nnl0j-000FfF-8T; Sun, 08 May 2022 17:48:01 +0000 Date: Mon, 9 May 2022 01:47:48 +0800 From: kernel test robot To: Daniel Lezcano Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, 0day robot , Junwen Wu Subject: drivers/thermal/thermal_sysfs.c:794:9: warning: mixing declarations and code is a C99 extension Message-ID: <202205090117.wVvKlfFv-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/intel-lab-lkp/linux/commits/UPDATE-20220508-232600/Zhang-Rui/thermal-thermal_stats-skip-broken-trans_table/20220419-165035 head: a9158ddd9f2a97e356583d0bdb81c4e6822e6ad7 commit: a9158ddd9f2a97e356583d0bdb81c4e6822e6ad7 thermal/core: change mm alloc method to avoid kernel warning date: 2 hours ago config: riscv-randconfig-r042-20220508 (https://download.01.org/0day-ci/archive/20220509/202205090117.wVvKlfFv-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a385645b470e2d3a1534aae618ea56b31177639f) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/a9158ddd9f2a97e356583d0bdb81c4e6822e6ad7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review UPDATE-20220508-232600/Zhang-Rui/thermal-thermal_stats-skip-broken-trans_table/20220419-165035 git checkout a9158ddd9f2a97e356583d0bdb81c4e6822e6ad7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/thermal/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/thermal/thermal_sysfs.c:794:9: warning: mixing declarations and code is a C99 extension [-Wdeclaration-after-statement] int l = min, r = max, mid, cnt = 0; ^ 1 warning generated. vim +794 drivers/thermal/thermal_sysfs.c 785 786 static int find_show_state( int *nums, int numsSize, int k, unsigned int *max_value) 787 { 788 int i, min = INT_MAX, max = 0; 789 for( i = 0; i < numsSize; ++i ) 790 { 791 min = nums[i] < min ? nums[i] : min; 792 max = nums[i] > max ? nums[i] : max; 793 } > 794 int l = min, r = max, mid, cnt = 0; 795 while( l < r ) 796 { 797 mid = r - (r - l) / 2; 798 for( i = 0; i < numsSize; ++i ) 799 { 800 if( nums[i] >= mid ) 801 ++cnt; 802 } 803 if( cnt < k ) 804 { 805 r = mid - 1; 806 cnt = 0; 807 } 808 else 809 { 810 l = mid; 811 cnt = 0; 812 } 813 } 814 *max_value = max; 815 return l; 816 } 817 -- 0-DAY CI Kernel Test Service https://01.org/lkp