reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/dac21515f7c841ff53b9430ebf025201b5248a32 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Cezary-Rojewski/ALSA-pcm-Introduce-MSBITS-subformat-interface/20230918-214758 git checkout dac21515f7c841ff53b9430ebf025201b5248a32 # 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=x86_64 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash sound/core/