tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next head: 3055eb90f2dbe8000932175dec3fa4f4f29ca353 commit: 02c111e4a5a3fef332be73c1ad6f52abca1ea1b1 [61/77] PCI/ERR: Rename pci_aer_clear_device_status() to pcie_clear_device_status() config: alpha-defconfig (attached as .config) compiler: alpha-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 02c111e4a5a3fef332be73c1ad6f52abca1ea1b1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 2049 | void pcie_clear_device_status(struct pci_dev *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/pci/pci.c:37: drivers/pci/pci.h:668:20: note: previous definition of 'pcie_clear_device_status' was here 668 | static inline void pcie_clear_device_status(struct pci_dev *dev) { } | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/pcie_clear_device_status +2049 drivers/pci/pci.c 2048 2050 { 2051 u16 sta; 2052 2053 pcie_capability_read_word(dev, PCI_EXP_DEVSTA, &sta); 2054 pcie_capability_write_word(dev, PCI_EXP_DEVSTA, sta); 2055 } 2056 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org