Re: [PATCH 2/2] Move kernel-doc to tools/docs

[kernel test robot <lkp@intel.com>]

Hi Jonathan,

kernel test robot noticed the following build errors:

[auto build test ERROR on lwn/docs-next]
[also build test ERROR on drm-i915/for-linux-next drm-i915/for-linux-next-fixes linus/master v6.19-rc6 next-20260116]
[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/Jonathan-Corbet/docs-kdoc-remove-support-for-an-external-kernel-doc-from-sphinx/20260115-004646
base:   git://git.lwn.net/linux.git docs-next
patch link:    https://lore.kernel.org/r/20260114164146.532916-3-corbet%40lwn.net
patch subject: [PATCH 2/2] Move kernel-doc to tools/docs
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260119/202601191546.Bvd74asP-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260119/202601191546.Bvd74asP-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601191546.Bvd74asP-lkp@intel.com/

All errors (new ones prefixed by >>):

   Traceback (most recent call last):
     File "tools/docs/kernel-doc", line 339, in <module>
       main()
       ~~~~^^
     File "tools/docs/kernel-doc", line 295, in main
       from kdoc.kdoc_files import KernelFiles             # pylint: disable=C0415
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>> ModuleNotFoundError: No module named 'kdoc'
   make[3]: *** [scripts/Makefile.build:287: scripts/mod/empty.o] Error 1
   make[3]: *** Deleting file 'scripts/mod/empty.o'
   make[3]: Target 'scripts/mod/' not remade because of errors.
   make[2]: *** [Makefile:1313: prepare0] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.

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