Hi Guo, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Guo-Weikang/mm-memblock-Add-memblock_alloc_or_panic-interface/20241222-110513 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20241222030331.2704579-1-guoweikang.kernel%40gmail.com patch subject: [PATCH v5] mm/memblock: Add memblock_alloc_or_panic interface config: arm-randconfig-002-20241222 (https://download.01.org/0day-ci/archive/20241222/202412221259.JuGNAUCq-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241222/202412221259.JuGNAUCq-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/202412221259.JuGNAUCq-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> mm/memblock.c:1706: warning: Function parameter or struct member 'func' not described in '__memblock_alloc_or_panic' >> mm/memblock.c:1706: warning: Excess function parameter 'fuc' description in '__memblock_alloc_or_panic' vim +1706 mm/memblock.c 1693 1694 /** 1695 * __memblock_alloc_or_panic - Try to allocate memory and panic on failure 1696 * @size: size of memory block to be allocated in bytes 1697 * @align: alignment of the region and block's size 1698 * @fuc: caller func name 1699 * 1700 * This function attempts to allocate memory using memblock_alloc, 1701 * and in case of failure, it calls panic with the formatted message. 1702 * This function should not be used directly, please use the macro memblock_alloc_or_panic. 1703 */ 1704 void *__init __memblock_alloc_or_panic(phys_addr_t size, phys_addr_t align, 1705 const char *func) > 1706 { 1707 void *addr = memblock_alloc(size, align); 1708 1709 if (unlikely(!addr)) 1710 panic("%s: Failed to allocate %pap bytes\n", func, &size); 1711 return addr; 1712 } 1713 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki