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/943f5b5ef6cf7f5f74f0686e48a970f74a620097 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Wei-Huang/PCI-Introduce-PCIe-TPH-support-framework/20240601-054423 git checkout 943f5b5ef6cf7f5f74f0686e48a970f74a620097 # 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=arm olddefconfig ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=arm SHELL=/bin/bash drivers/pci/pcie/