reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/c293da0b51f76a2704510797979a2f94074f0396 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Shiyang-Ruan/cxl-core-introduce-device-reporting-poison-hanlding/20240809-013658 git checkout c293da0b51f76a2704510797979a2f94074f0396 # 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/cxl/core/