media: ipu3-cio2: Switch to use SOFTWARE_NODE_REFERENCE()

This is useful to assign software node reference with arguments
in a common way. Switch to use SOFTWARE_NODE_REFERENCE() here.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210329151207.36619-6-andriy.shevchenko@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/media/pci/intel/ipu3/cio2-bridge.c

@@ -79,8 +79,8 @@ static void cio2_bridge_create_fwnode_properties(
 {
 	sensor->prop_names = prop_names;
 
-	sensor->local_ref[0].node = &sensor->swnodes[SWNODE_CIO2_ENDPOINT];
-	sensor->remote_ref[0].node = &sensor->swnodes[SWNODE_SENSOR_ENDPOINT];
+	sensor->local_ref[0] = SOFTWARE_NODE_REFERENCE(&sensor->swnodes[SWNODE_CIO2_ENDPOINT]);
+	sensor->remote_ref[0] = SOFTWARE_NODE_REFERENCE(&sensor->swnodes[SWNODE_SENSOR_ENDPOINT]);
 
 	sensor->dev_properties[0] = PROPERTY_ENTRY_U32(
 					sensor->prop_names.clock_frequency,