linux-kernel - Re: [PATCH v6 06/12] PCI: cadence: Add support for High Performance Arch(HPA) controller

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Message-ID: <202508090915.VpyifVYr-lkp@intel.com>
Date: Sat, 9 Aug 2025 09:59:11 +0800
From: kernel test robot <lkp@...el.com>
To: hans.zhang@...tech.com, bhelgaas@...gle.com, lpieralisi@...nel.org,
	kw@...ux.com, mani@...nel.org, robh@...nel.org,
	kwilczynski@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, mpillai@...ence.com,
	fugang.duan@...tech.com, guoyin.chen@...tech.com,
	peter.chen@...tech.com, cix-kernel-upstream@...tech.com,
	linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, Hans Zhang <hans.zhang@...tech.com>
Subject: Re: [PATCH v6 06/12] PCI: cadence: Add support for High Performance
 Arch(HPA) controller

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on 37816488247ddddbc3de113c78c83572274b1e2e]

url:    https://github.com/intel-lab-lkp/linux/commits/hans-zhang-cixtech-com/PCI-cadence-Split-PCIe-controller-header-file/20250808-154018
base:   37816488247ddddbc3de113c78c83572274b1e2e
patch link:    https://lore.kernel.org/r/20250808072929.4090694-7-hans.zhang%40cixtech.com
patch subject: [PATCH v6 06/12] PCI: cadence: Add support for High Performance Arch(HPA) controller
config: sparc-randconfig-001-20250809 (https://download.01.org/0day-ci/archive/20250809/202508090915.VpyifVYr-lkp@intel.com/config)
compiler: sparc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250809/202508090915.VpyifVYr-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508090915.VpyifVYr-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

ERROR: modpost: missing MODULE_LICENSE() in drivers/pci/controller/cadence/pcie-cadence-host-hpa.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pci/controller/cadence/pcie-cadence-host-hpa.o
ERROR: modpost: "cdns_pcie_host_start_link" [drivers/pci/controller/cadence/pcie-cadence-host.ko] undefined!
ERROR: modpost: "cdns_pcie_host_dma_ranges_cmp" [drivers/pci/controller/cadence/pcie-cadence-host.ko] undefined!
ERROR: modpost: "bar_max_size" [drivers/pci/controller/cadence/pcie-cadence-host.ko] undefined!
ERROR: modpost: "cdns_pcie_host_find_min_bar" [drivers/pci/controller/cadence/pcie-cadence-host.ko] undefined!
ERROR: modpost: "cdns_pcie_host_find_max_bar" [drivers/pci/controller/cadence/pcie-cadence-host.ko] undefined!
>> ERROR: modpost: "cdns_pcie_host_wait_for_link" [drivers/pci/controller/cadence/pcie-cadence-host-hpa.ko] undefined!
>> ERROR: modpost: "cdns_pcie_retrain" [drivers/pci/controller/cadence/pcie-cadence-host-hpa.ko] undefined!
>> ERROR: modpost: "cdns_pcie_hpa_set_outbound_region_for_normal_msg" [drivers/pci/controller/cadence/pcie-cadence-host-hpa.ko] undefined!
>> ERROR: modpost: "cdns_pcie_hpa_set_outbound_region" [drivers/pci/controller/cadence/pcie-cadence-host-hpa.ko] undefined!
>> ERROR: modpost: "cdns_pcie_host_dma_ranges_cmp" [drivers/pci/controller/cadence/pcie-cadence-host-hpa.ko] undefined!
WARNING: modpost: suppressed 5 unresolved symbol warnings because there were too many)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki