reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/chromeos.git/commit/?id=08a70a6fab2cb0db295184a63ef6f25a4a43398e
        git remote add iwlwifi-chromeos https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/chromeos.git
        git fetch --no-tags iwlwifi-chromeos chromeos-5.10__release/core59-42
        git checkout 08a70a6fab2cb0db295184a63ef6f25a4a43398e
        # 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 sound/soc/qcom/