@@ -166,7 +166,7 @@ struct sof_ipc_tplg_widget_ops {
* initialized to 0.
* @control: Pointer to the IPC-specific ops for topology kcontrol IO
* @route_setup: Function pointer for setting up pipeline connections
- * @route_free: Optional op for freeing pipeline connections.
+ * @route_free: Function pointer for freeing pipeline connections.
* @token_list: List of all tokens supported by the IPC version. The size of the token_list
* array should be SOF_TOKEN_COUNT. The unused elements in the array will be
* initialized to 0.
@@ -179,7 +179,9 @@ struct sof_ipc_tplg_widget_ops {
* @dai_get_clk: Function pointer for getting the DAI clock setting
* @set_up_all_pipelines: Function pointer for setting up all topology pipelines
* @tear_down_all_pipelines: Function pointer for tearing down all topology pipelines
- * @parse_manifest: Optional function pointer for ipc4 specific parsing of topology manifest
+ * @parse_manifest: Function pointer for ipc4 specific parsing of topology manifest
+ *
+ * Note: function pointers (ops) are optional
*/
struct sof_ipc_tplg_ops {
const struct sof_ipc_tplg_widget_ops *widget;