tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d368967cb1039b5c4cccb62b5a4b9468c50cd143 commit: ccbd6283a9b640c8d5c2b44db318fd72a63338ff mm/sparse: fix check_usemap_section_nr warnings date: 1 year, 7 months ago config: x86_64-randconfig-a003-20230116 (https://download.01.org/0day-ci/archive/20230121/202301210155.1E5zABb5-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ccbd6283a9b640c8d5c2b44db318fd72a63338ff git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout ccbd6283a9b640c8d5c2b44db318fd72a63338ff # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> mm/sparse.c:347:27: warning: unused function 'pgdat_to_phys' [-Wunused-function] static inline phys_addr_t pgdat_to_phys(struct pglist_data *pgdat) ^ 1 warning generated. vim +/pgdat_to_phys +347 mm/sparse.c 346 > 347 static inline phys_addr_t pgdat_to_phys(struct pglist_data *pgdat) 348 { 349 #ifndef CONFIG_NEED_MULTIPLE_NODES 350 return __pa_symbol(pgdat); 351 #else 352 return __pa(pgdat); 353 #endif 354 } 355 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
