reproduce: # apt-get install sparse # sparse version: v0.6.4-52-g1cf3d98c-dirty # https://github.com/intel-lab-lkp/linux/commit/8f5304ccd08b73e0d9f54d598452e63d5fc5f884 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Xu-Yang/usb-roles-try-to-get-put-all-relevant-modules/20240112-155735 git checkout 8f5304ccd08b73e0d9f54d598452e63d5fc5f884 # 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/usb/roles/