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authorBen Dooks <ben-linux@fluff.org>2008-02-04 19:02:19 -0500
committerJeff Garzik <jeff@garzik.org>2008-02-11 11:06:34 -0500
commit073d3f46e5ccc49ede1d3487ed1e71d63d71b750 (patch)
treedc87d96ac2c40109400c53752f989f4f0ff939d8 /drivers/net
parentd39cb7866e5f6ff32ed4d99cc3fcd19bda701492 (diff)
DM9000: Remove redudant use of "& 0xff"
The writing of the data should implicitly truncate the data to 8bits, so do not bother with the ands in the code. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dm9000.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 2259605131cf..d0cd7f945fde 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -814,8 +814,8 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
814 /* TX control: First packet immediately send, second packet queue */ 814 /* TX control: First packet immediately send, second packet queue */
815 if (db->tx_pkt_cnt == 1) { 815 if (db->tx_pkt_cnt == 1) {
816 /* Set TX length to DM9000 */ 816 /* Set TX length to DM9000 */
817 iow(db, DM9000_TXPLL, skb->len & 0xff); 817 iow(db, DM9000_TXPLL, skb->len);
818 iow(db, DM9000_TXPLH, (skb->len >> 8) & 0xff); 818 iow(db, DM9000_TXPLH, skb->len >> 8);
819 819
820 /* Issue TX polling command */ 820 /* Issue TX polling command */
821 iow(db, DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */ 821 iow(db, DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */
@@ -890,8 +890,8 @@ dm9000_tx_done(struct net_device *dev, board_info_t * db)
890 890
891 /* Queue packet check & send */ 891 /* Queue packet check & send */
892 if (db->tx_pkt_cnt > 0) { 892 if (db->tx_pkt_cnt > 0) {
893 iow(db, DM9000_TXPLL, db->queue_pkt_len & 0xff); 893 iow(db, DM9000_TXPLL, db->queue_pkt_len);
894 iow(db, DM9000_TXPLH, (db->queue_pkt_len >> 8) & 0xff); 894 iow(db, DM9000_TXPLH, db->queue_pkt_len >> 8);
895 iow(db, DM9000_TCR, TCR_TXREQ); 895 iow(db, DM9000_TCR, TCR_TXREQ);
896 dev->trans_start = jiffies; 896 dev->trans_start = jiffies;
897 } 897 }
@@ -1275,8 +1275,8 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
1275 iow(db, DM9000_EPAR, DM9000_PHY | reg); 1275 iow(db, DM9000_EPAR, DM9000_PHY | reg);
1276 1276
1277 /* Fill the written data into REG_0D & REG_0E */ 1277 /* Fill the written data into REG_0D & REG_0E */
1278 iow(db, DM9000_EPDRL, (value & 0xff)); 1278 iow(db, DM9000_EPDRL, value);
1279 iow(db, DM9000_EPDRH, ((value >> 8) & 0xff)); 1279 iow(db, DM9000_EPDRH, value >> 8);
1280 1280
1281 iow(db, DM9000_EPCR, 0xa); /* Issue phyxcer write command */ 1281 iow(db, DM9000_EPCR, 0xa); /* Issue phyxcer write command */
1282 1282