staging: wlan-ng: use GENMASK macro in different defines of hfa384x.h

This patch replace actual mask stuff using BIT macros with
or operators to make use of GENMASK macro which simplifies
code clearity and readibility.

It applies for defines included in hfa384x.h header file.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/hfa384x.h

@@ -137,21 +137,11 @@
 #define		HFA384x_DLSTATE_FLASHENABLED		2
 
 /*--- Register Field Masks --------------------------*/
-#define		HFA384x_CMD_AINFO		((u16)(BIT(14) | BIT(13) \
-							| BIT(12) | BIT(11) \
-							| BIT(10) | BIT(9) \
-							| BIT(8)))
-#define		HFA384x_CMD_MACPORT		((u16)(BIT(10) | BIT(9) | \
-							BIT(8)))
-#define		HFA384x_CMD_PROGMODE		((u16)(BIT(9) | BIT(8)))
-#define		HFA384x_CMD_CMDCODE		((u16)(BIT(5) | BIT(4) | \
-							BIT(3) | BIT(2) | \
-							BIT(1) | BIT(0)))
-
-#define		HFA384x_STATUS_RESULT		((u16)(BIT(14) | BIT(13) \
-							| BIT(12) | BIT(11) \
-							| BIT(10) | BIT(9) \
-							| BIT(8)))
+#define		HFA384x_CMD_AINFO		((u16)GENMASK(14, 8))
+#define		HFA384x_CMD_MACPORT		((u16)GENMASK(10, 8))
+#define		HFA384x_CMD_PROGMODE		((u16)GENMASK(9, 8))
+#define		HFA384x_CMD_CMDCODE		((u16)GENMASK(5, 0))
+#define		HFA384x_STATUS_RESULT		((u16)GENMASK(14, 8))
 
 /*--- Command Code Constants --------------------------*/
 /*--- Controller Commands --------------------------*/
@@ -511,9 +501,8 @@ struct hfa384x_tx_frame {
 #define		HFA384x_TXSTATUS_AGEDERR		((u16)BIT(1))
 #define		HFA384x_TXSTATUS_RETRYERR		((u16)BIT(0))
 /*-- Transmit Control Field --*/
-#define		HFA384x_TX_MACPORT			((u16)(BIT(10) | \
-							  BIT(9) | BIT(8)))
-#define		HFA384x_TX_STRUCTYPE			((u16)(BIT(4) | BIT(3)))
+#define		HFA384x_TX_MACPORT			((u16)GENMASK(10, 8))
+#define		HFA384x_TX_STRUCTYPE			((u16)GENMASK(4, 3))
 #define		HFA384x_TX_TXEX				((u16)BIT(2))
 #define		HFA384x_TX_TXOK				((u16)BIT(1))
 /*--------------------------------------------------------------------
@@ -571,9 +560,7 @@ struct hfa384x_rx_frame {
  */
 
 /*-- Status Fields --*/
-#define		HFA384x_RXSTATUS_MACPORT		((u16)(BIT(10) | \
-								BIT(9) | \
-								BIT(8)))
+#define		HFA384x_RXSTATUS_MACPORT		((u16)GENMASK(10, 8))
 #define		HFA384x_RXSTATUS_FCSERR			((u16)BIT(0))
 /*--------------------------------------------------------------------
  * Communication Frames: Test/Get/Set Field Values for Receive Frames