sof_widget_free
DEFINE_EVENT(sof_widget_template, sof_widget_free,
ret = sof_widget_free(sdev, swidget);
ret = sof_widget_free(sdev, swidget);
EXPORT_SYMBOL(sof_widget_free);
err = sof_widget_free(sdev, widget->dobj.private);
sof_widget_free(sdev, swidget);
int sof_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget);