From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gnuweeb.org (Postfix) with ESMTPS id AAC238093B for ; Sat, 27 Aug 2022 10:48:46 +0000 (UTC) Authentication-Results: gnuweeb.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=gfNcmbRf; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661597326; x=1693133326; h=date:from:to:cc:subject:message-id:mime-version; bh=0Y7t+HB58tCKdr3mdRNCSjjQ2ogTt37LTo5xysOqJSk=; b=gfNcmbRfQXJMV6J3PuOzeVMehBq3FGYtVCsSc5inrQTd0D5tiaSC2j6P OZZmspDbRBbIaljl+xS9mAzpUHYfpTh7Mquom9EsCf99cvu6F8xjE4ad8 L+8/JtYzdi7hl1YjtHGWJag9OiNrwvsbNk37DOQxUX1m9iQSkFOwmBSnU dOn+wbs/JBBzHicFDzAt5yacmyafVkmS2p5yehIprko1nI9F3bMdOVVDa LtgcYPzVsnbo8+zZ2RHKVGIoNfW7PjlgaE5TzV2ktJzz5a2kyX+/+erYv OsFJn5tjqYOKnN/aGh2fXE1UiuzzSdEoIAyWwZ0p/fezLPm2oW2pXKtRT g==; X-IronPort-AV: E=McAfee;i="6500,9779,10451"; a="358619568" X-IronPort-AV: E=Sophos;i="5.93,267,1654585200"; d="scan'208";a="358619568" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2022 03:48:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,267,1654585200"; d="scan'208";a="561710646" Received: from lkp-server01.sh.intel.com (HELO fc16deae1c42) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 27 Aug 2022 03:48:44 -0700 Received: from kbuild by fc16deae1c42 with local (Exim 4.96) (envelope-from ) id 1oRtMq-00006T-04; Sat, 27 Aug 2022 10:48:44 +0000 Date: Sat, 27 Aug 2022 18:47:58 +0800 From: kernel test robot To: Michal =?iso-8859-1?Q?Koutn=FD?= Cc: kbuild-all@lists.01.org, Ammar Faizi , GNU/Weeb Mailing List , linux-kernel@vger.kernel.org, Tejun Heo Subject: [ammarfaizi2-block:tj/cgroup/for-6.1 4/6] mm/memcontrol.c:5114:24: warning: returning 'long int' from a function with return type 'struct mem_cgroup *' makes pointer from integer without a cast Message-ID: <202208271857.Dh4yH7Ka-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: tree: https://github.com/ammarfaizi2/linux-block tj/cgroup/for-6.1 head: 075b593f54f0f3883532cb750081cae6917bc8fe commit: fa7e439cf90ba23ea473d0b7d85efd02ae6ccf94 [4/6] cgroup: Homogenize cgroup_get_from_id() return value config: arc-randconfig-r043-20220827 (https://download.01.org/0day-ci/archive/20220827/202208271857.Dh4yH7Ka-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 12.1.0 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://github.com/ammarfaizi2/linux-block/commit/fa7e439cf90ba23ea473d0b7d85efd02ae6ccf94 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block tj/cgroup/for-6.1 git checkout fa7e439cf90ba23ea473d0b7d85efd02ae6ccf94 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): mm/memcontrol.c: In function 'mem_cgroup_get_from_ino': >> mm/memcontrol.c:5114:24: warning: returning 'long int' from a function with return type 'struct mem_cgroup *' makes pointer from integer without a cast [-Wint-conversion] 5114 | return PTR_ERR(cgrp); | ^~~~~~~~~~~~~ vim +5114 mm/memcontrol.c 5104 5105 #ifdef CONFIG_SHRINKER_DEBUG 5106 struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino) 5107 { 5108 struct cgroup *cgrp; 5109 struct cgroup_subsys_state *css; 5110 struct mem_cgroup *memcg; 5111 5112 cgrp = cgroup_get_from_id(ino); 5113 if (IS_ERR(cgrp)) > 5114 return PTR_ERR(cgrp); 5115 5116 css = cgroup_get_e_css(cgrp, &memory_cgrp_subsys); 5117 if (css) 5118 memcg = container_of(css, struct mem_cgroup, css); 5119 else 5120 memcg = ERR_PTR(-ENOENT); 5121 5122 cgroup_put(cgrp); 5123 5124 return memcg; 5125 } 5126 #endif 5127 -- 0-DAY CI Kernel Test Service https://01.org/lkp