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 DAB18C7618A for ; Thu, 16 Mar 2023 09:33:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231157AbjCPJdi (ORCPT ); Thu, 16 Mar 2023 05:33:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231138AbjCPJde (ORCPT ); Thu, 16 Mar 2023 05:33:34 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 541E89EF56; Thu, 16 Mar 2023 02:33:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1678959213; x=1710495213; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vviP9jkscFvbPc1PciingGxOCazB42N7+7fnQuehKsk=; b=U1WWYTDFSKZNFKEm0ibP9Jx8UjsTLQMpmVqrKzB7Gi8a89A/l6yzgewl P52kbkNzmEgc2fiSU4k6PXibmDy+hkSjMRJVL6cp8ROElccutfN1PkGvs JTda8GAmdsBt2TaX80Xvpwwz24U4JqtdK3eqBYLYORWh/IrB1FAVOpg+4 MoDtAZ/bc+WyoCHWlQB+DIHFLwUkFTTLxdcKHg9nhibY80VSYAtwLdqcG d/6krdMtZTlmu1m/TjthFpFvQ+Ht46qtd80XxmsChxiXV3ny7GJimzdQL Lgsk/ePssRsJaqP54+EvAlTZPflJp6dc69SaHeAx3bUyvhIDPminnKB+f w==; X-IronPort-AV: E=McAfee;i="6500,9779,10650"; a="339466441" X-IronPort-AV: E=Sophos;i="5.98,265,1673942400"; d="scan'208";a="339466441" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2023 02:33:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10650"; a="710026419" X-IronPort-AV: E=Sophos;i="5.98,265,1673942400"; d="scan'208";a="710026419" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 16 Mar 2023 02:33:26 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pcjzC-0008RS-0S; Thu, 16 Mar 2023 09:33:26 +0000 Date: Thu, 16 Mar 2023 17:32:42 +0800 From: kernel test robot To: Hao Zhang , Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Rob Herring , Krzysztof Kozlowski , Andy Gross , Paul Walmsley , Palmer Dabbelt , Albert Ou , Jonathan Corbet Cc: oe-kbuild-all@lists.linux.dev, Hao Zhang , Leo Yan , Greg Kroah-Hartman , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Tingwei Zhang , Jinlong Mao , Yuanfang Zhang , Tao Zhang , Trilok Soni , linux-arm-msm@vger.kernel.org, Bjorn Andersson , linux-doc@vger.kernel.org Subject: Re: [PATCH v1 1/3] Coresight: Add coresight dummy driver Message-ID: <202303161702.oIkvUip5-lkp@intel.com> References: <20230316032005.6509-2-quic_hazha@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230316032005.6509-2-quic_hazha@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hi Hao, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on linus/master v6.3-rc2 next-20230316] [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/Hao-Zhang/Coresight-Add-coresight-dummy-driver/20230316-112827 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20230316032005.6509-2-quic_hazha%40quicinc.com patch subject: [PATCH v1 1/3] Coresight: Add coresight dummy driver config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20230316/202303161702.oIkvUip5-lkp@intel.com/config) compiler: arm-linux-gnueabi-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/intel-lab-lkp/linux/commit/140cd28ed9031020826cfb5e62e80e28f7504895 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Hao-Zhang/Coresight-Add-coresight-dummy-driver/20230316-112827 git checkout 140cd28ed9031020826cfb5e62e80e28f7504895 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/hwtracing/coresight/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303161702.oIkvUip5-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/hwtracing/coresight/coresight-dummy.c:163:12: warning: no previous prototype for 'dummy_init' [-Wmissing-prototypes] 163 | int __init dummy_init(void) | ^~~~~~~~~~ >> drivers/hwtracing/coresight/coresight-dummy.c:169:13: warning: no previous prototype for 'dummy_exit' [-Wmissing-prototypes] 169 | void __exit dummy_exit(void) | ^~~~~~~~~~ vim +/dummy_init +163 drivers/hwtracing/coresight/coresight-dummy.c 162 > 163 int __init dummy_init(void) 164 { 165 return platform_driver_register(&dummy_driver); 166 } 167 module_init(dummy_init); 168 > 169 void __exit dummy_exit(void) 170 { 171 platform_driver_unregister(&dummy_driver); 172 } 173 module_exit(dummy_exit); 174 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests