reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/b260ee7372ec17c4603e828ac63d1a979c85840d git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review superm1-kernel-org/PCI-Use-an-enum-for-reset-type-in-pci_dev_wait/20240713-022018 git checkout b260ee7372ec17c4603e828ac63d1a979c85840d # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/pci/