reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # install s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        # https://github.com/steev/linux/commit/73754ea4756c40950cfbdfc032c41b547d13bafc
        git remote add steev https://github.com/steev/linux
        git fetch --no-tags steev lenovo-x13s-linux-6.8.y
        git checkout 73754ea4756c40950cfbdfc032c41b547d13bafc
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/usb/typec/tcpm/qcom/