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 BDB5EC4167B for ; Fri, 8 Dec 2023 12:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1573776AbjLHMue (ORCPT ); Fri, 8 Dec 2023 07:50:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1573746AbjLHMua (ORCPT ); Fri, 8 Dec 2023 07:50:30 -0500 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AE3A11C for ; Fri, 8 Dec 2023 04:50:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702039836; x=1733575836; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=UGoPSX9gu3BQBbTuzfM3M80+dAInuUmZwML4XJudxgY=; b=AGw0NYtdKVWw2yXOf+4SEiocVYOBRXUIYoe84szgw1dBRPBbYaAvISk8 XqhMGDsRTE/+qpw9qu1BHCv7EcG+pRojMlq2zn8bH7MTIoX1Of1y4JnV6 oI+WAJRucVWDHGw/gXKMvairFRX469PavI6cSTNmo5Nr8tu0ieCHmfVbl hm8VBBDtY9/ZX4vN1Yewm20nis824TTjyJs1vGHEpcbdXCqoJ99r6gs/k dIQOO2fHCD6Too9eD572t8y5SqnDaQdsMzU42J+fPSrIwo6VLqYGzVFuk YkAidtTRZZkN7zqFx7AaIcvuNrwvn3ml/13nAhUPdS63bbHVv59tKkL8s Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="460877606" X-IronPort-AV: E=Sophos;i="6.04,260,1695711600"; d="scan'208";a="460877606" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2023 04:50:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10917"; a="801108362" X-IronPort-AV: E=Sophos;i="6.04,260,1695711600"; d="scan'208";a="801108362" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by orsmga008.jf.intel.com with ESMTP; 08 Dec 2023 04:50:32 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rBaJK-000Djb-1K; Fri, 08 Dec 2023 12:50:30 +0000 Date: Fri, 8 Dec 2023 20:49:59 +0800 From: kernel test robot To: James Clark , coresight@lists.linaro.org, suzuki.poulose@arm.com Cc: oe-kbuild-all@lists.linux.dev, James Clark , Mike Leach , Alexander Shishkin , Maxime Coquelin , Alexandre Torgue , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: Re: [PATCH v2] coresight: Make current W=1 warnings default Message-ID: <202312082029.j4D5rwSe-lkp@intel.com> References: <20231115162834.355598-1-james.clark@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231115162834.355598-1-james.clark@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi James, kernel test robot noticed the following build warnings: [auto build test WARNING on atorgue-stm32/stm32-next] [also build test WARNING on soc/for-next linus/master v6.7-rc4 next-20231208] [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/James-Clark/coresight-Make-current-W-1-warnings-default/20231116-004818 base: https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next patch link: https://lore.kernel.org/r/20231115162834.355598-1-james.clark%40arm.com patch subject: [PATCH v2] coresight: Make current W=1 warnings default config: arm-randconfig-r131-20231117 (https://download.01.org/0day-ci/archive/20231208/202312082029.j4D5rwSe-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231208/202312082029.j4D5rwSe-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/202312082029.j4D5rwSe-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/hwtracing/coresight/coresight-tpdm.c:242:17: sparse: sparse: Using plain integer as NULL pointer drivers/hwtracing/coresight/coresight-tpdm.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...): include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false -- >> drivers/hwtracing/coresight/coresight-etb10.c:840:17: sparse: sparse: Using plain integer as NULL pointer drivers/hwtracing/coresight/coresight-etb10.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...): include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false -- >> drivers/hwtracing/coresight/coresight-funnel.c:395:17: sparse: sparse: Using plain integer as NULL pointer drivers/hwtracing/coresight/coresight-funnel.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/slab.h, ...): include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false vim +242 drivers/hwtracing/coresight/coresight-tpdm.c 232 233 /* 234 * Different TPDM has different periph id. 235 * The difference is 0-7 bits' value. So ignore 0-7 bits. 236 */ 237 static struct amba_id tpdm_ids[] = { 238 { 239 .id = 0x000f0e00, 240 .mask = 0x000fff00, 241 }, > 242 { 0, 0, 0 }, 243 }; 244 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki