reproduce (this is a W=1 build): git remote add staging https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git git fetch staging staging-testing git checkout staging/staging-testing b4 shazam https://lore.kernel.org/r/20260506035641.5060-1-chaitanya.msabnis@gmail.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/fpga/ drivers/staging/sm750fb/