reproduce: git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # apt-get install sparse # sparse version: v0.6.4-52-g1cf3d98c-dirty # https://github.com/intel-lab-lkp/linux/commit/134c27a4e81ca031ccdc868392109407c54374f9 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Haotien-Hsu/ucsi_ccg-Refine-the-UCSI-Interrupt-handling/20240116-140628 git checkout 134c27a4e81ca031ccdc868392109407c54374f9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/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/usb/typec/ucsi/