reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/0d4526dc8868b68ab31e3c34421aca81649da451 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Luke-D-Jones/platform-x86-asus-wmi-export-symbols-used-for-read-write-WMI/20240926-173528 git checkout 0d4526dc8868b68ab31e3c34421aca81649da451 # 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=i386 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/platform/x86/