ieee802154: cc2520: Replace shift operations by BIT macro

This patch replaces the shifting operations by BIT macro
Signed-off-by: Mohammad Jamal <md.jamalmohiuddin@gmail.com>
Acked-by: Varka Bhadram <varkabhadram@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

drivers/net/ieee802154/cc2520.c

@@ -44,9 +44,9 @@
 #define	CC2520_FREG_MASK	0x3F
 
 /* status byte values */
-#define	CC2520_STATUS_XOSC32M_STABLE	(1 << 7)
-#define	CC2520_STATUS_RSSI_VALID	(1 << 6)
-#define	CC2520_STATUS_TX_UNDERFLOW	(1 << 3)
+#define	CC2520_STATUS_XOSC32M_STABLE	BIT(7)
+#define	CC2520_STATUS_RSSI_VALID	BIT(6)
+#define	CC2520_STATUS_TX_UNDERFLOW	BIT(3)
 
 /* IEEE-802.15.4 defined constants (2.4 GHz logical channels) */
 #define	CC2520_MINCHANNEL		11