reproduce:
        # https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git/commit/?id=c65d32bbdc12c4b6ce723fa94e4199a75212d994
        git remote add wsa https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
        git fetch --no-tags wsa renesas/g3s/my-i3c
        git checkout c65d32bbdc12c4b6ce723fa94e4199a75212d994
        make menuconfig
        # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS
        # pip install -r Documentation/sphinx/requirements.txt
        make htmldocs