reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1-dirty # https://github.com/intel-lab-lkp/linux/commit/c42bf19a4286c2e7a1a8718a2bb94508708b5fac git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Umesh-Nerlige-Ramappa/i915-pmu-Add-pmu_teardown-helper/20240214-020605 git checkout c42bf19a4286c2e7a1a8718a2bb94508708b5fac # 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/gpu/drm/i915/ drivers/gpu/drm/vkms/