RE: [PATCH v6 04/12] PCI: cadence: Split PCIe RP support into common and specific functions

From: Manikandan Karunakaran Pillai
Date: Tue Aug 12 2025 - 00:48:53 EST





>base: 37816488247ddddbc3de113c78c83572274b1e2e
>patch link:
>https://urldefense.com/v3/__https://lore.kernel.org/r/20250808072929.40906
>94-5-
>hans.zhang*40cixtech.com__;JQ!!EHscmS1ygiU1lA!DCMSkhopul9WR7Bz6BCa
>m7-cqprQN2T7O0M83IllBZ6nXEi7hwKQXWn-N__dQpy98AyjD0M6$
>patch subject: [PATCH v6 04/12] PCI: cadence: Split PCIe RP support into
>common and specific functions
>config: sparc-randconfig-001-20250809
>(https://urldefense.com/v3/__https://download.01.org/0day-
>ci/archive/20250809/202508090739.3RYjIgG3-
>lkp@xxxxxxxxx/config__;!!EHscmS1ygiU1lA!DCMSkhopul9WR7Bz6BCam7-
>cqprQN2T7O0M83IllBZ6nXEi7hwKQXWn-N__dQpy98Fre9nYP$ )
>compiler: sparc-linux-gcc (GCC) 8.5.0
>reproduce (this is a W=1 build):
>(https://urldefense.com/v3/__https://download.01.org/0day-
>ci/archive/20250809/202508090739.3RYjIgG3-
>lkp@xxxxxxxxx/reproduce__;!!EHscmS1ygiU1lA!DCMSkhopul9WR7Bz6BCam7-
>cqprQN2T7O0M83IllBZ6nXEi7hwKQXWn-N__dQpy98MwL-lRS$ )
>
>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://urldefense.com/v3/__https://lore.kernel.org/oe-kbuild-
>all/202508090739.3RYjIgG3-
>lkp@xxxxxxxxx/__;!!EHscmS1ygiU1lA!DCMSkhopul9WR7Bz6BCam7-
>cqprQN2T7O0M83IllBZ6nXEi7hwKQXWn-N__dQpy98OsjU6W4$
>
>All errors (new ones prefixed by >>, old ones prefixed by <<):
>
>>> 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!
>

Modules build will be supported in the upcoming patch and should fix the above issues.


>--
>0-DAY CI Kernel Test Service
>https://urldefense.com/v3/__https://github.com/intel/lkp-
>tests/wiki__;!!EHscmS1ygiU1lA!DCMSkhopul9WR7Bz6BCam7-
>cqprQN2T7O0M83IllBZ6nXEi7hwKQXWn-N__dQpy98FQM1doJ$