Hi Mario, kernel test robot noticed the following build errors: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on pci/next pci/for-linus westeri-thunderbolt/next linus/master v6.5-rc4 next-20230802] [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/Mario-Limonciello/ACPI-Add-comments-to-clarify-some-ifdef-statements/20230803-041214 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20230802201013.910-3-mario.limonciello%40amd.com patch subject: [PATCH v8 2/2] PCI/ACPI: Use device constraints instead of dates to opt devices into D3 config: i386-randconfig-i005-20230731 (https://download.01.org/0day-ci/archive/20230803/202308031243.Mmwm1IHI-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230803/202308031243.Mmwm1IHI-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/202308031243.Mmwm1IHI-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: drivers/pci/pci-acpi.o: in function `acpi_pci_device_constraint_d3': >> drivers/pci/pci-acpi.c:1055: undefined reference to `acpi_get_lps0_constraint' vim +1055 drivers/pci/pci-acpi.c 1045 1046 /* 1047 * acpi_pci_device_constraint_d3 - determine if device constraints require D3 1048 * @dev: PCI device to check 1049 * 1050 * Returns true if the PEP constraints for the device is enabled and 1051 * requires D3. 1052 */ 1053 bool acpi_pci_device_constraint_d3(struct pci_dev *dev) 1054 { > 1055 int constraint = acpi_get_lps0_constraint(&dev->dev); 1056 1057 if (constraint < 0) { 1058 pci_dbg(dev, "ACPI device constraint not present\n"); 1059 return false; 1060 } 1061 1062 return constraint >= 3; 1063 } 1064 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
