[kbuild-all] [gfs2:for-next.radical6m 4/27] fs/gfs2/dir.c:2279: warning: expecting prototype for __gfs2_dir_exhash_dealloc(). Prototype was for gfs2_dir_exhash_dealloc() instead

tree: https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git for-next.radical6m head: ade69cc95ecf986b020e19bb73214d45eeda8fd1 commit: a03d1603414614e331382c8cd2117764bca83a4d [4/27] gfs2: fast dealloc for exhash directories config: parisc-randconfig-r006-20210318 (attached as .config) compiler: hppa-linux-gcc (GCC) 9.3.0 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/gfs2/linux-gfs2.git/commi... git remote add gfs2 https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git git fetch --no-tags gfs2 for-next.radical6m git checkout a03d1603414614e331382c8cd2117764bca83a4d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): fs/gfs2/dir.c:782: warning: Function parameter or member 'index' not described in 'get_leaf_nr' fs/gfs2/dir.c:908: warning: Function parameter or member 'inode' not described in 'dir_make_exhash' fs/gfs2/dir.c:908: warning: Excess function parameter 'dip' description in 'dir_make_exhash' fs/gfs2/dir.c:1003: warning: Function parameter or member 'inode' not described in 'dir_split_leaf' fs/gfs2/dir.c:1003: warning: Function parameter or member 'name' not described in 'dir_split_leaf' fs/gfs2/dir.c:1003: warning: Excess function parameter 'dip' description in 'dir_split_leaf' fs/gfs2/dir.c:1003: warning: Excess function parameter 'leaf_no' description in 'dir_split_leaf' fs/gfs2/dir.c:1269: warning: Function parameter or member 'sort_start' not described in 'do_filldir_main' fs/gfs2/dir.c:1480: warning: Function parameter or member 'inode' not described in 'gfs2_dir_readahead' fs/gfs2/dir.c:1480: warning: Function parameter or member 'hsize' not described in 'gfs2_dir_readahead' fs/gfs2/dir.c:1480: warning: Function parameter or member 'index' not described in 'gfs2_dir_readahead' fs/gfs2/dir.c:1480: warning: Function parameter or member 'f_ra' not described in 'gfs2_dir_readahead' fs/gfs2/dir.c:1529: warning: Function parameter or member 'inode' not described in 'dir_e_read' fs/gfs2/dir.c:1529: warning: Function parameter or member 'f_ra' not described in 'dir_e_read' fs/gfs2/dir.c:1529: warning: Excess function parameter 'dip' description in 'dir_e_read' fs/gfs2/dir.c:1643: warning: Function parameter or member 'dir' not described in 'gfs2_dir_search' fs/gfs2/dir.c:1643: warning: Excess function parameter 'dip' description in 'gfs2_dir_search' fs/gfs2/dir.c:1879: warning: Function parameter or member 'dentry' not described in 'gfs2_dir_del' fs/gfs2/dir.c:1879: warning: Excess function parameter 'filename' description in 'gfs2_dir_del' fs/gfs2/dir.c:1940: warning: Function parameter or member 'filename' not described in 'gfs2_dir_mvino' fs/gfs2/dir.c:1940: warning: Function parameter or member 'nip' not described in 'gfs2_dir_mvino' fs/gfs2/dir.c:1940: warning: Function parameter or member 'new_type' not described in 'gfs2_dir_mvino' fs/gfs2/dir.c:1940: warning: Excess function parameter 'new_inode' description in 'gfs2_dir_mvino' fs/gfs2/dir.c:1977: warning: Function parameter or member 'last_dealloc' not described in 'leaf_dealloc' fs/gfs2/dir.c:2143: warning: Function parameter or member 'rgd' not described in 'leaves_in_this_rgd' fs/gfs2/dir.c:2143: warning: Function parameter or member 'lp' not described in 'leaves_in_this_rgd' fs/gfs2/dir.c:2143: warning: Function parameter or member 'hsize' not described in 'leaves_in_this_rgd' fs/gfs2/dir.c:2297: warning: Function parameter or member 'inode' not described in 'gfs2_diradd_alloc_required' fs/gfs2/dir.c:2297: warning: Function parameter or member 'name' not described in 'gfs2_diradd_alloc_required' fs/gfs2/dir.c:2297: warning: Excess function parameter 'ip' description in 'gfs2_diradd_alloc_required' fs/gfs2/dir.c:2297: warning: Excess function parameter 'filname' description in 'gfs2_diradd_alloc_required' vim +2279 fs/gfs2/dir.c 2267 2268 /** 2269 * __gfs2_dir_exhash_dealloc - free all the leaf blocks in a directory 2270 * @dip: the directory 2271 * 2272 * Dealloc all on-disk directory leaves to FREEMETA state 2273 * Change on-disk inode type to "regular file" 2274 * 2275 * Returns: errno 2276 */ 2277 2278 int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip) 2280 if (dip->i_diskflags & GFS2_DIF_NO_NEXT_LEAF) 2281 return dir_exhash_fast_dealloc(dip); 2282 2283 return __gfs2_dir_exhash_dealloc(dip); 2284 } 2285 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org