reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/0f1e98a2501c4afa6941bcb32343c3f20b721ca0 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Yasin-Lee/iio-proximity-hx9023s-Add-TYHX-HX9023S-sensor-driver/20240529-170307 git checkout 0f1e98a2501c4afa6941bcb32343c3f20b721ca0 # 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/iio/proximity/