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X-CSE-ConnectionGUID: dwkzLzLyRrWBT8l/s44Ssg== X-CSE-MsgGUID: J1xqH81yQcq3Wo77Vt7JqQ== X-IronPort-AV: E=McAfee;i="6700,10204,11258"; a="49197542" X-IronPort-AV: E=Sophos;i="6.12,160,1728975600"; d="scan'208";a="49197542" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Nov 2024 06:50:36 -0800 X-CSE-ConnectionGUID: CuyfysNaStaHbS/lCrjC7g== X-CSE-MsgGUID: 8gfPGFzsR4OOG0b7jpoc+Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,160,1728975600"; d="scan'208";a="88711502" Received: from lkp-server01.sh.intel.com (HELO 1e3cc1889ffb) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 16 Nov 2024 06:50:31 -0800 Received: from kbuild by 1e3cc1889ffb with local (Exim 4.96) (envelope-from ) id 1tCK84-0000hV-1f; Sat, 16 Nov 2024 14:50:28 +0000 Date: Sat, 16 Nov 2024 22:49:28 +0800 From: kernel test robot To: Terry Bowman , linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, nifan.cxl@gmail.com, ming4.li@intel.com, dave@stgolabs.net, jonathan.cameron@huawei.com, dave.jiang@intel.com, alison.schofield@intel.com, vishal.l.verma@intel.com, dan.j.williams@intel.com, bhelgaas@google.com, mahesh@linux.ibm.com, ira.weiny@intel.com, oohall@gmail.com, Benjamin.Cheatham@amd.com, rrichter@amd.com, nathan.fontenot@amd.com, Smita.KoralahalliChannabasappa@amd.com, lukas@wunner.de Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v3 08/15] cxl/pci: Map CXL PCIe root port and downstream switch port RAS registers Message-ID: <202411161334.rczGLGKY-lkp@intel.com> References: <20241113215429.3177981-9-terry.bowman@amd.com> Precedence: bulk X-Mailing-List: linux-cxl@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: <20241113215429.3177981-9-terry.bowman@amd.com> Hi Terry, kernel test robot noticed the following build warnings: [auto build test WARNING on 2d5404caa8c7bb5c4e0435f94b28834ae5456623] url: https://github.com/intel-lab-lkp/linux/commits/Terry-Bowman/PCI-AER-Introduce-struct-cxl_err_handlers-and-add-to-struct-pci_driver/20241114-060000 base: 2d5404caa8c7bb5c4e0435f94b28834ae5456623 patch link: https://lore.kernel.org/r/20241113215429.3177981-9-terry.bowman%40amd.com patch subject: [PATCH v3 08/15] cxl/pci: Map CXL PCIe root port and downstream switch port RAS registers config: i386-randconfig-141-20241116 (https://download.01.org/0day-ci/archive/20241116/202411161334.rczGLGKY-lkp@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241116/202411161334.rczGLGKY-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/202411161334.rczGLGKY-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/cxl/core/pci.c:782: warning: Excess function parameter 'host' description in 'cxl_dport_init_ras_reporting' vim +782 drivers/cxl/core/pci.c d1a9def33d7043 Terry Bowman 2023-10-18 775 577a67662ff529 Li Ming 2024-08-30 776 /** 577a67662ff529 Li Ming 2024-08-30 777 * cxl_dport_init_ras_reporting - Setup CXL RAS report on this dport 577a67662ff529 Li Ming 2024-08-30 778 * @dport: the cxl_dport that needs to be initialized 577a67662ff529 Li Ming 2024-08-30 779 * @host: host device for devm operations 577a67662ff529 Li Ming 2024-08-30 780 */ 23f51024741fc0 Terry Bowman 2024-11-13 781 void cxl_dport_init_ras_reporting(struct cxl_dport *dport) f05fd10d138d8b Robert Richter 2023-10-27 @782 { 23f51024741fc0 Terry Bowman 2024-11-13 783 struct device *dport_dev = dport->dport_dev; 23f51024741fc0 Terry Bowman 2024-11-13 784 struct pci_host_bridge *host_bridge = to_pci_host_bridge(dport_dev); f05fd10d138d8b Robert Richter 2023-10-27 785 23f51024741fc0 Terry Bowman 2024-11-13 786 if (dport->rch && host_bridge->native_aer) { 23f51024741fc0 Terry Bowman 2024-11-13 787 cxl_dport_map_rch_aer(dport); 23f51024741fc0 Terry Bowman 2024-11-13 788 cxl_disable_rch_root_ints(dport); 23f51024741fc0 Terry Bowman 2024-11-13 789 } 6c5f3aacb2963d Terry Bowman 2023-10-18 790 23f51024741fc0 Terry Bowman 2024-11-13 791 /* dport may have more than 1 downstream EP. Check if already mapped. */ 23f51024741fc0 Terry Bowman 2024-11-13 792 if (dport->regs.ras) c8706cc15a5814 Li Ming 2024-08-30 793 return; d1a9def33d7043 Terry Bowman 2023-10-18 794 23f51024741fc0 Terry Bowman 2024-11-13 795 dport->reg_map.host = dport_dev; 23f51024741fc0 Terry Bowman 2024-11-13 796 if (cxl_map_component_regs(&dport->reg_map, &dport->regs.component, 23f51024741fc0 Terry Bowman 2024-11-13 797 BIT(CXL_CM_CAP_CAP_ID_RAS))) { 23f51024741fc0 Terry Bowman 2024-11-13 798 dev_err(dport_dev, "Failed to map RAS capability.\n"); 23f51024741fc0 Terry Bowman 2024-11-13 799 return; f05fd10d138d8b Robert Richter 2023-10-27 800 } c8706cc15a5814 Li Ming 2024-08-30 801 } 577a67662ff529 Li Ming 2024-08-30 802 EXPORT_SYMBOL_NS_GPL(cxl_dport_init_ras_reporting, CXL); f05fd10d138d8b Robert Richter 2023-10-27 803 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki