diff --git a/[refs] b/[refs]
index 25d9c20cc616..4d093f1f91ae 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 80e623887ef6a86718ecab257c592e214ecad82d
+refs/heads/master: b0bb55175f846909e06952583e38982a77f7ecea
diff --git a/trunk/drivers/staging/hv/hyperv.h b/trunk/drivers/staging/hv/hyperv.h
index 91e557b2fd18..76e2ddd437d9 100644
--- a/trunk/drivers/staging/hv/hyperv.h
+++ b/trunk/drivers/staging/hv/hyperv.h
@@ -827,9 +827,6 @@ struct hv_device {
 	struct device device;
 
 	struct vmbus_channel *channel;
-
-	/* Device extension; */
-	void *ext;
 };