[tip:master 4/4] htmldocs: Warning: arch/x86/Kconfig references a file that doesn't exist: Documentation/x86/shstk.rst

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master
head:   da1c4f07aa4dd227a57103fef1215e7cef3f35a9
commit: da1c4f07aa4dd227a57103fef1215e7cef3f35a9 [4/4] Merge branch 'x86/shstk'
reproduce:
        # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=da1c4f07aa4dd227a57103fef1215e7cef3f35a9
        git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
        git fetch --no-tags tip master
        git checkout da1c4f07aa4dd227a57103fef1215e7cef3f35a9
        make menuconfig
        # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS
        make htmldocs

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202305050705.5V1x1V3i-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> Warning: arch/x86/Kconfig references a file that doesn't exist: Documentation/x86/shstk.rst

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests