diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 65535c32662d4..10dce9f912168 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2645,6 +2645,9 @@ static int __init hv_acpi_init(void)
 	if (!hv_is_hyperv_initialized())
 		return -ENODEV;
 
+	if (hv_root_partition)
+		return 0;
+
 	init_completion(&probe_event);
 
 	/*