reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/069b5e39aee80f100e29635fbdd012a983b03840 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review David-Lin/wifi-nxpwifi-add-11ac-c/20240625-161306 git checkout 069b5e39aee80f100e29635fbdd012a983b03840 # 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/net/wireless/nxp/nxpwifi/