diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index f2bf0a51914bf56699db176a096dddc45b1b2482..ae865a11ad469c9757353357019dc6bb23297645 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -693,9 +693,6 @@ extern void vmbus_get_debug_info(struct vmbus_channel *channel,
 
 extern void vmbus_ontimer(unsigned long data);
 
-struct hv_driver;
-struct hv_device;
-
 struct hv_dev_port_info {
 	u32 int_mask;
 	u32 read_idx;