reproduce (this is a W=1 build): git remote add robh https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git git fetch robh for-next git checkout robh/for-next b4 shazam https://lore.kernel.org/r/2383f8cf2a8f5e1b914d4cf9bd11674ed55876d2.1752106239.git.kpoduval@lab126.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/phy/ lib/