reproduce (this is a W=1 build): git checkout 8dfce8991b95d8625d0a1d2896e42f93b9d7f68d b4 shazam https://lore.kernel.org/r/20260203-max77759-charger-v5-4-b50395376a5f@google.com git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-8.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-8.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/power/supply/