reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/a2a0b3d09d2f7d9dc0eadafefe3f0251a5f30bdf git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Radhey-Shyam-Pandey/usb-misc-add-Microchip-usb5744-SMBus-programming-support/20240606-203028 git checkout a2a0b3d09d2f7d9dc0eadafefe3f0251a5f30bdf # 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/misc/