reproduce: git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/f8c2a9983d04f9706585138a0db0f77f191642e7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Kuan-Wei-Chiu/bitops-Change-parity8-return-type-to-bool/20250307-002940 git checkout f8c2a9983d04f9706585138a0db0f77f191642e7 # 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=hexagon olddefconfig ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/net/wireless/broadcom/brcm80211/brcmsmac/