reproduce (this is a W=1 build): git remote add tty https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git git fetch tty tty-testing git checkout tty/tty-testing b4 shazam https://lore.kernel.org/r/20240123231043.3891847-6-Frank.Li@nxp.com # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/i3c/master/