diff --git a/[refs] b/[refs]
index 32676feff077..219345298ada 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7581578d688397d927b882a343a2969ef0cac12a
+refs/heads/master: 66a605438146923a048a2ce071831df2a5f64659
diff --git a/trunk/drivers/staging/hv/ring_buffer.c b/trunk/drivers/staging/hv/ring_buffer.c
index 2a461ddeeaca..badf52ad2416 100644
--- a/trunk/drivers/staging/hv/ring_buffer.c
+++ b/trunk/drivers/staging/hv/ring_buffer.c
@@ -364,7 +364,7 @@ int hv_ringbuffer_write(struct hv_ring_buffer_info *outring_info,
 	u32 totalbytes_towrite = 0;
 
 	struct scatterlist *sg;
-	volatile u32 next_write_location;
+	u32 next_write_location;
 	u64 prev_indices = 0;
 	unsigned long flags;