reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git/commit/?id=9927b17a5965f37cd7cc5d085b3f3e9d89ccedbb
        git remote add andi-shyti https://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git
        git fetch --no-tags andi-shyti i2c/i2c-host-next
        git checkout 9927b17a5965f37cd7cc5d085b3f3e9d89ccedbb
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash