drivers: net: xgene: Remove unused macros

This patch cleans up unused macros to improve readability.

Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/apm/xgene/xgene_enet_hw.h

@@ -217,12 +217,6 @@ enum xgene_enet_rm {
 #define FULL_DUPLEX2			BIT(0)
 #define PAD_CRC				BIT(2)
 #define LENGTH_CHK			BIT(4)
-#define SCAN_AUTO_INCR			BIT(5)
-#define TBYT_ADDR			0x38
-#define TPKT_ADDR			0x39
-#define TDRP_ADDR			0x45
-#define TFCS_ADDR			0x47
-#define TUND_ADDR			0x4a
 
 #define TSO_IPPROTO_TCP			1