Hi Artem, Thank you for the patch! Yet something to improve: [auto build test ERROR on pci/next] [also build test ERROR on v5.13-rc6 next-20210618] [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] url: https://github.com/0day-ci/linux/commits/Artem-Lapkin/PCI-dwc-meson-add-quirk/20210618-144001 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: mips-allmodconfig (attached as .config) compiler: mips-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 # https://github.com/0day-ci/linux/commit/1ef258aa2d36864949ac0d97fbdb475c8b1a8fd0 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Artem-Lapkin/PCI-dwc-meson-add-quirk/20210618-144001 git checkout 1ef258aa2d36864949ac0d97fbdb475c8b1a8fd0 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "pcie_bus_config" [drivers/pci/controller/dwc/pci-meson.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org