reproduce (this is a W=1 build):
        git checkout 46a6512f4a74dd7b18d9a455669c226843fc49ce
        b4 shazam https://lore.kernel.org/r/20260330-aoa-i2sbus-clear-stale-active-v1-1-47a6c0a3ac9e@gmail.com

        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-15.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash sound/aoa/soundbus/i2sbus/