tree: https://git.kernel.org/pub/scm/linux/kernel/git/djbw/nvdimm.git libnvdimm-pending head: 1065342bfccac9be6ff3aa1874e1b8d32c0b4603 commit: a0ac861e5cfc7fc79bf63a08632e872cfa07510a [5/29] libnvdimm: Move nd_region_attribute_group to device_type config: x86_64-randconfig-c001-201944 (attached as .config) compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 reproduce: git checkout a0ac861e5cfc7fc79bf63a08632e872cfa07510a # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): >> drivers/nvdimm/namespace_devs.c:1651:3: error: 'nd_device_attribute_group' undeclared here (not in a function); did you mean 'nd_namespace_attribute_group'? &nd_device_attribute_group, ^~~~~~~~~~~~~~~~~~~~~~~~~ nd_namespace_attribute_group drivers/nvdimm/namespace_devs.c:1653:3: error: 'nd_numa_attribute_group' undeclared here (not in a function); did you mean 'nvdimm_attribute_group'? &nd_numa_attribute_group, ^~~~~~~~~~~~~~~~~~~~~~~ nvdimm_attribute_group -- >> drivers/nvdimm/btt_devs.c:165:3: error: 'nd_device_attribute_group' undeclared here (not in a function); did you mean 'nd_btt_attribute_group'? &nd_device_attribute_group, ^~~~~~~~~~~~~~~~~~~~~~~~~ nd_btt_attribute_group drivers/nvdimm/btt_devs.c:166:3: error: 'nd_numa_attribute_group' undeclared here (not in a function); did you mean 'nd_btt_attribute_group'? &nd_numa_attribute_group, ^~~~~~~~~~~~~~~~~~~~~~~ nd_btt_attribute_group vim +1651 drivers/nvdimm/namespace_devs.c 3d88002e4a7bd4 Dan Williams 2015-05-31 1649 3d88002e4a7bd4 Dan Williams 2015-05-31 1650 static const struct attribute_group *nd_namespace_attribute_groups[] = { 3d88002e4a7bd4 Dan Williams 2015-05-31 @1651 &nd_device_attribute_group, 3d88002e4a7bd4 Dan Williams 2015-05-31 1652 &nd_namespace_attribute_group, 74ae66c3b14ffa Toshi Kani 2015-06-19 1653 &nd_numa_attribute_group, 3d88002e4a7bd4 Dan Williams 2015-05-31 1654 NULL, 3d88002e4a7bd4 Dan Williams 2015-05-31 1655 }; 3d88002e4a7bd4 Dan Williams 2015-05-31 1656 :::::: The code at line 1651 was first introduced by commit :::::: 3d88002e4a7bd40f355550284c6cd140e6fe29dc libnvdimm: support for legacy (non-aliasing) nvdimms :::::: TO: Dan Williams :::::: CC: Dan Williams --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation