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/442a3fef2e2d2db130ab4bf1b3d05cc82bebe1a2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Darren-Ye/ASoC-mediatek-common-modify-mtk-afe-platform-driver-for-mt8196/20250822-210108 git checkout 442a3fef2e2d2db130ab4bf1b3d05cc82bebe1a2 # 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=arm64 olddefconfig ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=arm64 SHELL=/bin/bash sound/soc/mediatek/mt8196/