htmldocs: Warning: MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/pwm/pwm-apple.yaml

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   418d5c98319f67b9ae651babea031b5394425c18
commit: de614ac31955fe20f71021fd5f4a9a811e90028f MAINTAINERS: Add entries for Apple PWM driver
date:   4 weeks ago
reproduce:
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=de614ac31955fe20f71021fd5f4a9a811e90028f
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout de614ac31955fe20f71021fd5f4a9a811e90028f
        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/202305060811.tbCH6oin-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> Warning: MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/pwm/pwm-apple.yaml

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