reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/11c87f5260cdc1bee7743df6815a90468caec44e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Raymond-Hackley/input-touchscreen-imagis-Clarify-the-usage-of-protocol_b/20240612-112300 git checkout 11c87f5260cdc1bee7743df6815a90468caec44e # 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/input/touchscreen/