Re: [PATCH 2/2] PCI: cadence: Add debugfs property to provide LTSSM status of the PCIe link
From: kernel test robot
Date: Mon Mar 16 2026 - 13:08:46 EST
Hi Hans,
kernel test robot noticed the following build errors:
[auto build test ERROR on 1c9982b4961334c1edb0745a04cabd34bc2de675]
url: https://github.com/intel-lab-lkp/linux/commits/Hans-Zhang/PCI-cadence-Add-HPA-architecture-flag/20260316-002148
base: 1c9982b4961334c1edb0745a04cabd34bc2de675
patch link: https://lore.kernel.org/r/20260315155514.127255-3-18255117159%40163.com
patch subject: [PATCH 2/2] PCI: cadence: Add debugfs property to provide LTSSM status of the PCIe link
config: csky-allmodconfig (https://download.01.org/0day-ci/archive/20260317/202603170025.GkqrnkFH-lkp@xxxxxxxxx/config)
compiler: csky-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260317/202603170025.GkqrnkFH-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603170025.GkqrnkFH-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>, old ones prefixed by <<):
>> ERROR: modpost: "cdns_pcie_debugfs_init" [drivers/pci/controller/cadence/pcie-cadence-host-mod.ko] undefined!
>> ERROR: modpost: "cdns_pcie_debugfs_init" [drivers/pci/controller/cadence/pcie-cadence-ep-mod.ko] undefined!
--
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