reproduce (this is a W=1 build):
        git remote add ath https://git.kernel.org/pub/scm/linux/kernel/git/ath/ath.git
        git fetch ath ath-next
        git checkout ath/ath-next
        b4 shazam https://lore.kernel.org/r/20251021141337.33268-1-biancaa2210329@ssn.edu.in

        # 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/net/