rt2x00: Remove data_desc structure

Coverty indicated that data_desc with a single
element array is bad coding style. This removes
the structure and forces everybody to use __le32.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index b967df2..d49dcaa 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -866,8 +866,8 @@
 /*
  * DMA descriptor defines.
  */
-#define TXD_DESC_SIZE			( 6 * sizeof(struct data_desc) )
-#define RXD_DESC_SIZE			( 6 * sizeof(struct data_desc) )
+#define TXD_DESC_SIZE			( 6 * sizeof(__le32) )
+#define RXD_DESC_SIZE			( 6 * sizeof(__le32) )
 
 /*
  * TX descriptor format for TX, PRIO and Beacon Ring.