reproduce (this is a W=1 build): git remote add net https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git git fetch net main git checkout net/main b4 shazam https://lore.kernel.org/r/20240815110907.609-1-guanwentao@uniontech.com # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/phy/