reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/rogerq/linux/commit/10a677b4a557203dbac8fb4dc78cfe72c415a61a
        git remote add rogerq https://github.com/rogerq/linux
        git fetch --no-tags rogerq b4/am65-cpsw-multi-rx-1.1
        git checkout 10a677b4a557203dbac8fb4dc78cfe72c415a61a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-14 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-14 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/net/