rsnd_ssiu_of_node
struct device_node *ssiu_np = rsnd_ssiu_of_node(priv);
if (rsnd_ssiu_of_node(priv)) {
return rsnd_dma_request_channel(rsnd_ssiu_of_node(priv),
struct device_node *node = rsnd_ssiu_of_node(priv);
struct device_node *node __free(device_node) = rsnd_ssiu_of_node(priv);