reproduce:
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # apt-get install sparse
        # sparse version: v0.6.4-66-g0196afe1
        # https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-misc.git/commit/?id=298f529d0c46850b0d6d48f29d085aab13509929
        git remote add sre-misc https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-misc.git
        git fetch --no-tags sre-misc thinkpad-t14s-x1e
        git checkout 298f529d0c46850b0d6d48f29d085aab13509929
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=loongarch olddefconfig
        ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/phy/qualcomm/