reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/5db25a226731cd7aec62a78cd0c2ecc88f74433a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Amit-Kumar-Mahapatra/ALSA-hda-cs35l56-Use-set-get-APIs-to-access-spi-chip_select/20231125-182341 git checkout 5db25a226731cd7aec62a78cd0c2ecc88f74433a # 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 drivers/spi/