reproduce: # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/10a2c0d4845a058b86cfb27ae003c4153c7e3287 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Nathan-Chancellor/kbuild-Disable-Wdefault-const-init-field-unsafe/20250502-070313 git checkout 10a2c0d4845a058b86cfb27ae003c4153c7e3287 # 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/acpi/ drivers/char/ipmi/ drivers/iio/buffer/ drivers/misc/ drivers/video/fbdev/ kernel/time/