.owner = THIS_MODULE,
        .dai_link = mt8183_mt6358_ts3a227_max98357_dai_links,
        .num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dai_links),
-       .aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev,
-       .num_aux_devs = 1,
 };
 
 static int
        mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node =
                of_parse_phandle(pdev->dev.of_node,
                                 "mediatek,headset-codec", 0);
-       if (!mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node) {
-               dev_err(&pdev->dev,
-                       "Property 'mediatek,headset-codec' missing/invalid\n");
-               return -EINVAL;
+       if (mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node) {
+               card->aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev;
+               card->num_aux_devs = 1;
        }
 
        default_pins =