reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/82efb1506ad6a43f37fa7168dd86320d67ceadd3 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Sudan-Landge/virt-vmgenid-rearrange-code-to-make-review-easier/20240319-223642 git checkout 82efb1506ad6a43f37fa7168dd86320d67ceadd3 # 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/virt/