Hi Shivaprasad, kernel test robot noticed the following build errors: [auto build test ERROR on powerpc/fixes] [also build test ERROR on awilliam-vfio/next awilliam-vfio/for-linus linus/master v6.10-rc3] [cannot apply to powerpc/next next-20240613] [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/Shivaprasad-G-Bhat/powerpc-iommu-Move-pSeries-specific-functions-to-pseries-iommu-c/20240611-203313 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git fixes patch link: https://lore.kernel.org/r/171810901192.1721.18057294492426295643.stgit%40linux.ibm.com patch subject: [PATCH v3 6/6] powerpc/iommu: Reimplement the iommu_table_group_ops for pSeries config: powerpc64-randconfig-r133-20240614 (https://download.01.org/0day-ci/archive/20240614/202406142110.r97Ts8Xm-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 78ee473784e5ef6f0b19ce4cb111fb6e4d23c6b2) reproduce: (https://download.01.org/0day-ci/archive/20240614/202406142110.r97Ts8Xm-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/202406142110.r97Ts8Xm-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from arch/powerpc/platforms/pseries/iommu.c:16: In file included from include/linux/mm.h:2253: include/linux/vmstat.h:500:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 500 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 501 | item]; | ~~~~ include/linux/vmstat.h:507:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 507 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 508 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:519:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 519 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 520 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:528:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 528 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 529 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> arch/powerpc/platforms/pseries/iommu.c:1839:47: error: use of undeclared identifier 'dev_has_iommu_table'; did you mean 'device_iommu_capable'? 1839 | ret = iommu_group_for_each_dev(group, &pdev, dev_has_iommu_table); | ^~~~~~~~~~~~~~~~~~~ | device_iommu_capable include/linux/iommu.h:1079:20: note: 'device_iommu_capable' declared here 1079 | static inline bool device_iommu_capable(struct device *dev, enum iommu_cap cap) | ^ arch/powerpc/platforms/pseries/iommu.c:1953:15: warning: variable 'entries_shift' set but not used [-Wunused-but-set-variable] 1953 | unsigned int entries_shift; | ^ arch/powerpc/platforms/pseries/iommu.c:2166:17: warning: variable 'pci' set but not used [-Wunused-but-set-variable] 2166 | struct pci_dn *pci; | ^ 7 warnings and 1 error generated. vim +1839 arch/powerpc/platforms/pseries/iommu.c 1829 1830 static struct pci_dev *iommu_group_get_first_pci_dev(struct iommu_group *group) 1831 { 1832 struct pci_dev *pdev = NULL; 1833 int ret; 1834 1835 /* No IOMMU group ? */ 1836 if (!group) 1837 return NULL; 1838 > 1839 ret = iommu_group_for_each_dev(group, &pdev, dev_has_iommu_table); 1840 if (!ret || !pdev) 1841 return NULL; 1842 return pdev; 1843 } 1844 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
