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Commit f8e5e776 authored by Ben Dooks's avatar Ben Dooks Committed by Jeff Garzik
Browse files

DM9000: Remove magic numbers 



Remove magic numbers for items that we already have
defined in the register header file.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 23fcc8d9

drivers/net/dm9000.c

+9 −6
Original line number Diff line number Diff line
@@ -888,19 +888,22 @@ dm9000_rx(struct net_device *dev) 
			dev_dbg(db->dev, "RST: RX Len:%x\n", RxLen);

		}



		if (rxhdr.RxStatus & 0xbf) {

		/* rxhdr.RxStatus is identical to RSR register. */

		if (rxhdr.RxStatus & (RSR_FOE | RSR_CE | RSR_AE |

				      RSR_PLE | RSR_RWTO |

				      RSR_LCS | RSR_RF)) {

			GoodPacket = false;

			if (rxhdr.RxStatus & 0x01) {

			if (rxhdr.RxStatus & RSR_FOE) {

				if (netif_msg_rx_err(db))

					dev_dbg(db->dev, "fifo error\n");

				dev->stats.rx_fifo_errors++;

			}

			if (rxhdr.RxStatus & 0x02) {

			if (rxhdr.RxStatus & RSR_CE) {

				if (netif_msg_rx_err(db))

					dev_dbg(db->dev, "crc error\n");

				dev->stats.rx_crc_errors++;

			}

			if (rxhdr.RxStatus & 0x80) {

			if (rxhdr.RxStatus & RSR_RF) {

				if (netif_msg_rx_err(db))

					dev_dbg(db->dev, "length error\n");

				dev->stats.rx_length_errors++;
@@ -1067,7 +1070,7 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg) 
	/* Fill the phyxcer register into REG_0C */

	iow(db, DM9000_EPAR, DM9000_PHY | reg);



	iow(db, DM9000_EPCR, 0xc);	/* Issue phyxcer read command */

	iow(db, DM9000_EPCR, EPCR_ERPRR | EPCR_EPOS);	/* Issue phyxcer read command */



	writeb(reg_save, db->io_addr);

	spin_unlock_irqrestore(&db->lock,flags);
@@ -1118,7 +1121,7 @@ dm9000_phy_write(struct net_device *dev, 
	iow(db, DM9000_EPDRL, value);

	iow(db, DM9000_EPDRH, value >> 8);



	iow(db, DM9000_EPCR, 0xa);	/* Issue phyxcer write command */

	iow(db, DM9000_EPCR, EPCR_EPOS | EPCR_ERPRW);	/* Issue phyxcer write command */



	writeb(reg_save, db->io_addr);

	spin_unlock_irqrestore(&db->lock, flags);