Hi Thomas, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/x86/core] [also build test WARNING on efi/next tip/master tip/auto-latest linus/master v6.7 next-20240108] [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/Thomas-Zimmermann/arch-x86-Move-UAPI-setup-structures-into-setup_data-h/20240108-180158 base: tip/x86/core patch link: https://lore.kernel.org/r/20240108095903.8427-3-tzimmermann%40suse.de patch subject: [PATCH v4 2/4] arch/x86: Move internal setup_data structures into setup_data.h config: x86_64-rhel-8.3-bpf (https://download.01.org/0day-ci/archive/20240109/202401090800.UOBEKB3W-lkp@xxxxxxxxx/config) compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240109/202401090800.UOBEKB3W-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/202401090800.UOBEKB3W-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from arch/x86/realmode/rm/wakemain.c:3: In file included from arch/x86/boot/boot.h:24: In file included from arch/x86/include/asm/setup.h:10: In file included from arch/x86/include/asm/page_types.h:7: In file included from include/linux/mem_encrypt.h:17: In file included from arch/x86/include/asm/mem_encrypt.h:18: In file included from arch/x86/include/uapi/asm/bootparam.h:5: >> arch/x86/include/asm/setup_data.h:10:20: warning: field 'data' with variable sized type 'struct setup_data' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end] 10 | struct setup_data data; | ^ 1 warning generated. vim +10 arch/x86/include/asm/setup_data.h 8 9 struct pci_setup_rom { > 10 struct setup_data data; 11 uint16_t vendor; 12 uint16_t devid; 13 uint64_t pcilen; 14 unsigned long segment; 15 unsigned long bus; 16 unsigned long device; 17 unsigned long function; 18 uint8_t romdata[]; 19 }; 20 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
