452 	if (channel->primary_channel == NULL)  in hv_process_channel_removal()
495 	struct vmbus_channel *primary_channel = newchannel->primary_channel;  in vmbus_add_channel_work()  local
505 	if (primary_channel != NULL) {  in vmbus_add_channel_work()
507 		struct hv_device *dev = primary_channel->device_obj;  in vmbus_add_channel_work()
512 		if (primary_channel->sc_creation_callback != NULL)  in vmbus_add_channel_work()
513 			primary_channel->sc_creation_callback(newchannel);  in vmbus_add_channel_work()
560 	if (primary_channel == NULL)  in vmbus_add_channel_work()
618 			newchannel->primary_channel = channel;  in vmbus_process_offer()
697 	struct vmbus_channel *primary = chn->primary_channel;  in hv_cpuself_used()
1244 	} else if (channel->primary_channel != NULL) {  in vmbus_onoffer_rescind()
1603 static void invoke_sc_cb(struct vmbus_channel *primary_channel)  in invoke_sc_cb()  argument
1608 	if (primary_channel->sc_creation_callback == NULL)  in invoke_sc_cb()
1611 	list_for_each_safe(cur, tmp, &primary_channel->sc_list) {  in invoke_sc_cb()
1614 		primary_channel->sc_creation_callback(cur_channel);  in invoke_sc_cb()
1618 void vmbus_set_sc_create_callback(struct vmbus_channel *primary_channel,  in vmbus_set_sc_create_callback()  argument
1621 	primary_channel->sc_creation_callback = sc_cr_cb;  in vmbus_set_sc_create_callback()