tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 6936d35dc558257b576113c74b586074dd942e9a commit: 1eadb10f211346c9baf6daff1be3890f072ffd82 [161/178] shmem: prepare shmem quota infrastructure config: s390-randconfig-r012-20230714 (https://download.01.org/0day-ci/archive/20230714/202307141341.R961dyMt-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230714/202307141341.R961dyMt-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/202307141341.R961dyMt-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> mm/shmem_quota.c:286:5: warning: no previous prototype for function 'shmem_mark_dquot_dirty' [-Wmissing-prototypes] 286 | int shmem_mark_dquot_dirty(struct dquot *dquot) | ^ mm/shmem_quota.c:286:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 286 | int shmem_mark_dquot_dirty(struct dquot *dquot) | ^ | static >> mm/shmem_quota.c:291:5: warning: no previous prototype for function 'shmem_dquot_write_info' [-Wmissing-prototypes] 291 | int shmem_dquot_write_info(struct super_block *sb, int type) | ^ mm/shmem_quota.c:291:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 291 | int shmem_dquot_write_info(struct super_block *sb, int type) | ^ | static 2 warnings generated. vim +/shmem_mark_dquot_dirty +286 mm/shmem_quota.c 285 > 286 int shmem_mark_dquot_dirty(struct dquot *dquot) 287 { 288 return 0; 289 } 290 > 291 int shmem_dquot_write_info(struct super_block *sb, int type) 292 { 293 return 0; 294 } 295 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki