reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        git remote add sunxi https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
        git fetch sunxi sunxi/for-next
        git checkout sunxi/sunxi/for-next
        b4 shazam https://lore.kernel.org/r/20241122161128.2619172-6-csokas.bence@prolan.hu
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig
        ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash dtbs_check