reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests git remote add sre-power-supply https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git git fetch sre-power-supply for-next git checkout sre-power-supply/for-next b4 shazam https://lore.kernel.org/r/20240123163653.384385-9-afd@ti.com # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/power/supply/