reproduce:
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # apt-get install sparse
        # sparse version: v0.6.4-66-g0196afe1
        # https://github.com/intel-lab-lkp/linux/commit/ecd65c2fde9b3ec00ebb3eb5ba1f11db9ea8ee92
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review chang-hao/pinctrl-mediatek-add-eint-new-design-for-mt8196/20241025-111952
        git checkout ecd65c2fde9b3ec00ebb3eb5ba1f11db9ea8ee92
        # 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=s390 olddefconfig
        ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=s390 SHELL=/bin/bash drivers/pinctrl/mediatek/