reproduce: git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common chromeos-6.6-f9d942cf7d57 git checkout 7b4b976d249b9ae5dbb9fa954bdcb09c4dde6dfd # save the config file mkdir build_dir && cp config build_dir/.config ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=arm64 olddefconfig ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/drm/arm/display/komeda/ drivers/gpu/drm/img-rogue/1.17/