reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/fd68aacdfbc2d88a83bcada458a654349925d6eb git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Puranjay-Mohan/net-checksum-move-from32to16-to-generic-header/20241021-202707 git checkout fd68aacdfbc2d88a83bcada458a654349925d6eb # 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