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/20250822000818.1086550-8-neil%40brown.name
patch subject: [PATCH v2 07/16] VFS: introduce end_dirop() and end_dirop_mkdir()
config: sh-randconfig-r073-20250822
compiler: sh4-linux-gcc (GCC) 10.5.0
reproduce (this is a W=1 build):

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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508222147.Ylvocwl3-lkp@intel.com/

All warnings (new ones prefixed by >>):

   Warning: fs/namei.c:2769 function parameter 'parent' not described in 'start_dirop'
   Warning: fs/namei.c:2769 function parameter 'name' not described in 'start_dirop'
   Warning: fs/namei.c:2769 function parameter 'lookup_flags' not described in 'start_dirop'
>> Warning: fs/namei.c:2788 function parameter 'de' not described in 'end_dirop'
>> Warning: fs/namei.c:2809 function parameter 'de' not described in 'end_dirop_mkdir'
>> Warning: fs/namei.c:2809 function parameter 'parent' not described in 'end_dirop_mkdir'

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