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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id o16-20020a1709064f9000b00a2e66e7a63fsi629080eju.119.2024.01.16.03.36.03 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jan 2024 03:36:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-27324-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=YOLevhJi; spf=pass (google.com: domain of linux-kernel+bounces-27324-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-27324-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 61F561F20DD2 for ; Tue, 16 Jan 2024 11:36:00 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 642111BC4F; Tue, 16 Jan 2024 11:35:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="YOLevhJi" Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DDC581BC2A; Tue, 16 Jan 2024 11:35:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1705404911; x=1736940911; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=pDRoozCoSvSnaG9Is1Yrkh4GD9ZgaI1XvL1QIBhfKro=; b=YOLevhJitTaxPW23hPpZ/cRYlWdnzRv2Mi6SQdDFpNyNQq5Ihz/n32FI pNr1iSuwUpW/pf1UXse8jREeABjwbBq5NVmIAYHdrCdK6eGDmzFsDpWGc DNi36F9N+0TW8W/9r5wzyuWZtE5qQ1rv1ADqRDQPScWpiXVwPXtxHR/iH g5VFIgJKUrssGji8M2NPE+noNZK30e3SX131BX4BiVSuehjSOAFJ+BGxr S66OT6WGdXVlRqFz3IVvyhA9+m48XYiTv1zZmK/D63EgZLyJizXdpyNTO QSm9kihzjs4vxqlwkvpUgPZhXFNGg8+H76lxKdjKc7x9YRBXfzxQpFk7x w==; X-IronPort-AV: E=McAfee;i="6600,9927,10954"; a="13337831" X-IronPort-AV: E=Sophos;i="6.05,199,1701158400"; d="scan'208";a="13337831" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2024 03:35:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10954"; a="760151374" X-IronPort-AV: E=Sophos;i="6.05,199,1701158400"; d="scan'208";a="760151374" Received: from lkp-server01.sh.intel.com (HELO 961aaaa5b03c) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 16 Jan 2024 03:35:03 -0800 Received: from kbuild by 961aaaa5b03c with local (Exim 4.96) (envelope-from ) id 1rPhif-0000dH-0f; Tue, 16 Jan 2024 11:35:01 +0000 Date: Tue, 16 Jan 2024 19:34:07 +0800 From: kernel test robot To: Mao Jinlong , Suzuki K Poulose , Mike Leach , James Clark , Leo Yan , Alexander Shishkin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Bjorn Andersson , Konrad Dybcio , Mathieu Poirier Cc: oe-kbuild-all@lists.linux.dev, Mao Jinlong , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH v2 1/2] coresight: core: Add device name support Message-ID: <202401161905.KuRUhKW4-lkp@intel.com> References: <20240115164252.26510-2-quic_jinlmao@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240115164252.26510-2-quic_jinlmao@quicinc.com> Hi Mao, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v6.7 next-20240112] [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/Mao-Jinlong/coresight-core-Add-device-name-support/20240116-004557 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20240115164252.26510-2-quic_jinlmao%40quicinc.com patch subject: [PATCH v2 1/2] coresight: core: Add device name support config: arm-randconfig-r081-20240116 (https://download.01.org/0day-ci/archive/20240116/202401161905.KuRUhKW4-lkp@intel.com/config) compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 9bde5becb44ea071f5e1fa1f5d4071dc8788b18c) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240116/202401161905.KuRUhKW4-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/202401161905.KuRUhKW4-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/hwtracing/coresight/coresight-core.c:1775:7: error: assigning to 'char *' from 'const char *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] 1775 | name = coresight_get_device_name(dev); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. vim +1775 drivers/hwtracing/coresight/coresight-core.c 1758 1759 /* 1760 * coresight_alloc_device_name - Get an index for a given device in the 1761 * device index list specific to a driver. An index is allocated for a 1762 * device and is tracked with the fwnode_handle to prevent allocating 1763 * duplicate indices for the same device (e.g, if we defer probing of 1764 * a device due to dependencies), in case the index is requested again. 1765 */ 1766 char *coresight_alloc_device_name(struct coresight_dev_list *dict, 1767 struct device *dev) 1768 { 1769 int idx; 1770 char *name = NULL; 1771 struct fwnode_handle **list; 1772 1773 mutex_lock(&coresight_mutex); 1774 > 1775 name = coresight_get_device_name(dev); 1776 if (!name) { 1777 idx = coresight_search_device_idx(dict, dev_fwnode(dev)); 1778 if (idx < 0) { 1779 /* Make space for the new entry */ 1780 idx = dict->nr_idx; 1781 list = krealloc_array(dict->fwnode_list, 1782 idx + 1, sizeof(*dict->fwnode_list), 1783 GFP_KERNEL); 1784 if (ZERO_OR_NULL_PTR(list)) { 1785 idx = -ENOMEM; 1786 goto done; 1787 } 1788 1789 list[idx] = dev_fwnode(dev); 1790 dict->fwnode_list = list; 1791 dict->nr_idx = idx + 1; 1792 } 1793 1794 name = devm_kasprintf(dev, GFP_KERNEL, "%s%d", dict->pfx, idx); 1795 } 1796 done: 1797 mutex_unlock(&coresight_mutex); 1798 return name; 1799 } 1800 EXPORT_SYMBOL_GPL(coresight_alloc_device_name); 1801 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki