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 EF1D5C54FB9 for ; Fri, 17 Nov 2023 06:14:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345691AbjKQGMp (ORCPT ); Fri, 17 Nov 2023 01:12:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229436AbjKQGMn (ORCPT ); Fri, 17 Nov 2023 01:12:43 -0500 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF584D4E for ; Thu, 16 Nov 2023 22:12:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700201559; x=1731737559; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=DvXoqFM83uD5kxQP4b0P+XrRJa+MlMnQ027GekKL+Kk=; b=cUjII+Md106yRxTcTrNRfMdEmpThwAvoDZ75+4TTmAW5qhQW+I93SVHj jULTxHKTooTMLBdRFaeCIgdh6pWG/PboywAsBYeuHZZt9caN+eDP2Ox+i zfb5umZBeKVAb6oFUW1wHWAs+H/gwNnN0zhcvT8wH9ExHFzdzeW8or8pF L0+loqbmp32b/83Zsx0uvmBEcESVkQ3mSygSq4eLWMfZIFpMaO2DC7iHy Ejfz0Tiq+eGqlutZ6c7ox04Py5cume7C5IS5bkTeoNw8w/+FvXMDNKbyx ZkPSuj4tdTUUl55rVvc7lShHhln1g/rnPsA6MTnu9ijk53E8PbcUkX2uq w==; X-IronPort-AV: E=McAfee;i="6600,9927,10896"; a="4325705" X-IronPort-AV: E=Sophos;i="6.04,206,1695711600"; d="scan'208";a="4325705" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Nov 2023 22:12:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10896"; a="765540335" X-IronPort-AV: E=Sophos;i="6.04,206,1695711600"; d="scan'208";a="765540335" Received: from lkp-server02.sh.intel.com (HELO b8de5498638e) ([10.239.97.151]) by orsmga002.jf.intel.com with ESMTP; 16 Nov 2023 22:12:36 -0800 Received: from kbuild by b8de5498638e with local (Exim 4.96) (envelope-from ) id 1r3s5h-0002PH-2h; Fri, 17 Nov 2023 06:12:33 +0000 Date: Fri, 17 Nov 2023 14:11:55 +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: <202311171330.P05f0cCp-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-rc1 next-20231117] [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/20231117/202311171330.P05f0cCp-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231117/202311171330.P05f0cCp-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/202311171330.P05f0cCp-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-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 -- >> 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 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