Hi Robert, kernel test robot noticed the following build warnings: [auto build test WARNING on 62dba604a4883169abf959b7d09449900e7d4537] url: https://github.com/intel-lab-lkp/linux/commits/Robert-Richter/x86-numa-Fix-SRAT-lookup-of-CFMWS-ranges-with-numa_fill_memblks/20240429-205337 base: 62dba604a4883169abf959b7d09449900e7d4537 patch link: https://lore.kernel.org/r/20240429124955.2294014-2-rrichter%40amd.com patch subject: [PATCH v5 1/7] x86/numa: Fix SRAT lookup of CFMWS ranges with numa_fill_memblks() config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240430/202404301038.2YNsO1Qn-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240430/202404301038.2YNsO1Qn-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/202404301038.2YNsO1Qn-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/acpi/numa/srat.c:211:19: warning: no previous prototype for 'numa_fill_memblks' [-Wmissing-prototypes] 211 | __weak int __init numa_fill_memblks(u64 start, u64 end) | ^~~~~~~~~~~~~~~~~ vim +/numa_fill_memblks +211 drivers/acpi/numa/srat.c 210 > 211 __weak int __init numa_fill_memblks(u64 start, u64 end) 212 { 213 return NUMA_NO_MEMBLK; 214 } 215 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
