reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/dafc99b9cd61ec339528ab65c841169580d55c7a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Tvrtko-Ursulin/drm-i915-Add-ability-for-tracking-buffer-objects-per-client/20230922-214929 git checkout dafc99b9cd61ec339528ab65c841169580d55c7a # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/