Hi Pingfan, kernel test robot noticed the following build errors: [auto build test ERROR on powerpc/fixes] [also build test ERROR on linus/master v6.5 next-20230908] [cannot apply to powerpc/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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Pingfan-Liu/powerpc-setup-Loosen-the-mapping-between-cpu-logical-id-and-its-seq-in-dt/20230908-222430 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git fixes patch link: https://lore.kernel.org/r/20230908141941.13660-2-piliu%40redhat.com patch subject: [PATCHv5 1/3] powerpc/setup: Loosen the mapping between cpu logical id and its seq in dt config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20230908/202309082357.FUmBMhC4-lkp@xxxxxxxxx/config) compiler: powerpc-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230908/202309082357.FUmBMhC4-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/202309082357.FUmBMhC4-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arch/powerpc/kernel/prom.c: In function 'early_init_dt_scan_cpus': arch/powerpc/kernel/prom.c:365:44: error: lvalue required as left operand of assignment 365 | nr_cpu_ids = nthreads; | ^ arch/powerpc/kernel/prom.c: At top level: >> arch/powerpc/kernel/prom.c:79:23: error: 'boot_cpu_count' defined but not used [-Werror=unused-variable] 79 | static int __initdata boot_cpu_count; | ^~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/boot_cpu_count +79 arch/powerpc/kernel/prom.c c1e53367dab15e Srikar Dronamraju 2021-04-15 70 9b6b563c0d2d25 Paul Mackerras 2005-10-06 71 #ifdef CONFIG_PPC64 28897731318dc8 Olof Johansson 2006-04-12 72 int __initdata iommu_is_off; 9b6b563c0d2d25 Paul Mackerras 2005-10-06 73 int __initdata iommu_force_on; cf00a8d18b9a1c Paul Mackerras 2005-10-31 74 unsigned long tce_alloc_start, tce_alloc_end; cd3db0c4ca3d23 Benjamin Herrenschmidt 2010-07-06 75 u64 ppc64_rma_size; e13d23a404f2e6 Laurent Dufour 2022-11-10 76 unsigned int boot_cpu_node_count __ro_after_init; 9b6b563c0d2d25 Paul Mackerras 2005-10-06 77 #endif 03bf469add176a Benjamin Herrenschmidt 2011-05-11 78 static phys_addr_t first_memblock_size; 7ac87abb8166b9 Matt Evans 2011-05-25 @79 static int __initdata boot_cpu_count; 9b6b563c0d2d25 Paul Mackerras 2005-10-06 80 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
