diff --git a/drivers/staging/hv/RingBuffer.h b/drivers/staging/hv/RingBuffer.h
index c5ecf41..ba2d8a9 100644
--- a/drivers/staging/hv/RingBuffer.h
+++ b/drivers/staging/hv/RingBuffer.h
@@ -43,7 +43,7 @@
 	// volatile u32 InterruptMask;
 	// Ring data starts here + RingDataStartOffset !!! DO NOT place any fields below this !!!
     u8		Buffer[0];
-} STRUCT_PACKED RING_BUFFER;
+} __attribute__((packed)) RING_BUFFER;
 
 typedef struct _RING_BUFFER_INFO {
     RING_BUFFER*	RingBuffer;
diff --git a/drivers/staging/hv/include/osd.h b/drivers/staging/hv/include/osd.h
index fa0ae8c..5bb72bc 100644
--- a/drivers/staging/hv/include/osd.h
+++ b/drivers/staging/hv/include/osd.h
@@ -30,9 +30,6 @@
 //
 
 
-#define STRUCT_PACKED		__attribute__((__packed__))
-#define STRUCT_ALIGNED(x)	__attribute__((__aligned__(x)))
-
 #define UNUSED_VAR(v)		v  __attribute__((__unused__))
 
 #define ALIGN_UP(value, align)			( ((value) & (align-1))? ( ((value) + (align-1)) & ~(align-1) ): (value) )