reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git/commit/?id=95a8ca229032b4984bba959a2c5680a015719481 git remote add andi-shyti https://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git git fetch --no-tags andi-shyti i2c/i2c-host-next git checkout 95a8ca229032b4984bba959a2c5680a015719481 # 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/i2c/