reproduce: git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=72c5af00272339af6bbed6fe7275cd731f57be2d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 72c5af00272339af6bbed6fe7275cd731f57be2d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=arm SHELL=/bin/bash arch/arm/kernel/ arch/arm/lib/ arch/arm/mm/ drivers/clocksource/ drivers/gpu/drm/ast/ drivers/gpu/drm/exynos/ drivers/gpu/drm/mgag200/ drivers/gpu/drm/omapdrm/ drivers/gpu/drm/radeon/ drivers/gpu/drm/sti/ drivers/gpu/drm/ttm/ drivers/gpu/drm/tve200/ drivers/hwtracing/coresight/ drivers/input/serio/ drivers/irqchip/ drivers/misc/mic/vop/ drivers/mtd/devices/ drivers/mtd/nand/onenand/ drivers/mtd/nand/raw/brcmnand/ drivers/pci/controller/dwc/ drivers/staging/ drivers/tty/ drivers/uio/ drivers/video/fbdev/ fs/ kernel/ lib/