r8169: remove unused macros.

#define R8169_NAPI_WEIGHT	64

#define R8169_NAPI_WEIGHT	64

#define NUM_TX_DESC	64	/* Number of Tx descriptor registers */

#define NUM_TX_DESC	64	/* Number of Tx descriptor registers */

#define NUM_RX_DESC	256	/* Number of Rx descriptor registers */

#define NUM_RX_DESC	256	/* Number of Rx descriptor registers */

#define RX_BUF_SIZE	1536	/* Rx Buffer size */

#define R8169_TX_RING_BYTES	(NUM_TX_DESC * sizeof(struct TxDesc))

#define R8169_TX_RING_BYTES	(NUM_TX_DESC * sizeof(struct TxDesc))

#define R8169_RX_RING_BYTES	(NUM_RX_DESC * sizeof(struct RxDesc))

#define R8169_RX_RING_BYTES	(NUM_RX_DESC * sizeof(struct RxDesc))

#define RTL8169_TX_TIMEOUT	(6*HZ)

#define RTL8169_TX_TIMEOUT	(6*HZ)

#define RTL8169_PHY_TIMEOUT	(10*HZ)

#define RTL8169_PHY_TIMEOUT	(10*HZ)

#define RTL_EEPROM_SIG		cpu_to_le32(0x8129)

#define RTL_EEPROM_SIG_MASK	cpu_to_le32(0xffff)

#define RTL_EEPROM_SIG_ADDR	0x0000

/* write/read MMIO register */

/* write/read MMIO register */

#define RTL_W8(reg, val8)	writeb ((val8), ioaddr + (reg))

#define RTL_W8(reg, val8)	writeb ((val8), ioaddr + (reg))

#define RTL_W16(reg, val16)	writew ((val16), ioaddr + (reg))

#define RTL_W16(reg, val16)	writew ((val16), ioaddr + (reg))