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/20240831162435.191084-2-umang.jain@ideasonboard.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/extcon/ drivers/staging/vc04_services/