Hi Robin, I love your patch! Yet something to improve: [auto build test ERROR on v5.19-rc3] [also build test ERROR on linus/master next-20220622] [cannot apply to awilliam-vfio/next] [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/intel-lab-lkp/linux/commits/Robin-Murphy/vfio-type1-Simplify-bus_type-determination/20220622-200503 base: a111daf0c53ae91e71fd2bfe7497862d14132e3e config: x86_64-rhel-8.3-kselftests (https://download.01.org/0day-ci/archive/20220623/202206231208.PGASmlUW-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/7a6e1ddc765bde40f879995137a2ff20cb0eda47 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Robin-Murphy/vfio-type1-Simplify-bus_type-determination/20220622-200503 git checkout 7a6e1ddc765bde40f879995137a2ff20cb0eda47 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "vfio_device_get_from_iommu" [drivers/vfio/vfio_iommu_type1.ko] undefined! >> ERROR: modpost: "vfio_device_put" [drivers/vfio/vfio_iommu_type1.ko] undefined! -- 0-DAY CI Kernel Test Service https://01.org/lkp
