422 	if (channel->primary_channel == NULL)  in hv_process_channel_removal()
465 	struct vmbus_channel *primary_channel = newchannel->primary_channel;  in vmbus_add_channel_work()  local
475 	if (primary_channel != NULL) {  in vmbus_add_channel_work()
477 		struct hv_device *dev = primary_channel->device_obj;  in vmbus_add_channel_work()
482 		if (primary_channel->sc_creation_callback != NULL)  in vmbus_add_channel_work()
483 			primary_channel->sc_creation_callback(newchannel);  in vmbus_add_channel_work()
530 	if (primary_channel == NULL)  in vmbus_add_channel_work()
625 		newchannel->primary_channel = channel;  in vmbus_process_offer()
1130 	} else if (channel->primary_channel != NULL) {  in vmbus_onoffer_rescind()
1447 static void invoke_sc_cb(struct vmbus_channel *primary_channel)  in invoke_sc_cb()  argument
1452 	if (primary_channel->sc_creation_callback == NULL)  in invoke_sc_cb()
1455 	list_for_each_safe(cur, tmp, &primary_channel->sc_list) {  in invoke_sc_cb()
1458 		primary_channel->sc_creation_callback(cur_channel);  in invoke_sc_cb()
1462 void vmbus_set_sc_create_callback(struct vmbus_channel *primary_channel,  in vmbus_set_sc_create_callback()  argument
1465 	primary_channel->sc_creation_callback = sc_cr_cb;  in vmbus_set_sc_create_callback()