Hi NeilBrown, kernel test robot noticed the following build warnings: [auto build test WARNING on brauner-vfs/vfs.all] [also build test WARNING on trondmy-nfs/linux-next linus/master v6.17-rc2 next-20250822] [cannot apply to tip/sched/core] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/NeilBrown/VFS-discard-err2-in-filename_create/20250822-081444 base: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.all patch link: https://lore.kernel.org/r/20250822000818.1086550-9-neil%40brown.name patch subject: [PATCH v2 08/16] VFS: implement simple_start_creating() with start_dirop() config: sh-randconfig-r073-20250822 (https://download.01.org/0day-ci/archive/20250822/202508222345.5v3e0cLo-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250822/202508222345.5v3e0cLo-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/202508222345.5v3e0cLo-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> Warning: fs/libfs.c:2303 function parameter 'parent' not described in 'simple_start_creating' >> Warning: fs/libfs.c:2303 function parameter 'name' not described in 'simple_start_creating' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki