reproduce (this is a W=1 build):
        git checkout 0f7ca6f69354e0c3923bbc28c92d0ecab4d50a3e
        b4 shazam https://lore.kernel.org/r/20241216-of_core_fix-v2-6-e69b8f60da63@quicinc.com
        # 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/leds/