}
 }
 
-static const struct hdac_bus_ops bus_core_ops = {
-       .command = snd_hdac_bus_send_cmd,
-       .get_response = snd_hdac_bus_get_response,
-};
-
 static int skl_i915_init(struct hdac_bus *bus)
 {
        int err;
 #if IS_ENABLED(CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC)
        ext_ops = snd_soc_hdac_hda_get_ops();
 #endif
-       snd_hdac_ext_bus_init(bus, &pci->dev, &bus_core_ops, ext_ops);
+       snd_hdac_ext_bus_init(bus, &pci->dev, NULL, ext_ops);
        bus->use_posbuf = 1;
        skl->pci = pci;
        INIT_WORK(&skl->probe_work, skl_probe_work);