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>

diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 2259605131cfaf1335424d63c1edd45145bd00b4..d0cd7f945fde9350df355cec5568a68eb29f3b78 100644 (file)
--- 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)
        /* TX control: First packet immediately send, second packet queue */
        if (db->tx_pkt_cnt == 1) {
                /* Set TX length to DM9000 */
-               iow(db, DM9000_TXPLL, skb->len & 0xff);
-               iow(db, DM9000_TXPLH, (skb->len >> 8) & 0xff);
+               iow(db, DM9000_TXPLL, skb->len);
+               iow(db, DM9000_TXPLH, skb->len >> 8);
 
                /* Issue TX polling command */
                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)
 
                /* Queue packet check & send */
                if (db->tx_pkt_cnt > 0) {
-                       iow(db, DM9000_TXPLL, db->queue_pkt_len & 0xff);
-                       iow(db, DM9000_TXPLH, (db->queue_pkt_len >> 8) & 0xff);
+                       iow(db, DM9000_TXPLL, db->queue_pkt_len);
+                       iow(db, DM9000_TXPLH, db->queue_pkt_len >> 8);
                        iow(db, DM9000_TCR, TCR_TXREQ);
                        dev->trans_start = jiffies;
                }
@@ -1275,8 +1275,8 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
        iow(db, DM9000_EPAR, DM9000_PHY | reg);
 
        /* Fill the written data into REG_0D & REG_0E */
-       iow(db, DM9000_EPDRL, (value & 0xff));
-       iow(db, DM9000_EPDRH, ((value >> 8) & 0xff));
+       iow(db, DM9000_EPDRL, value);
+       iow(db, DM9000_EPDRH, value >> 8);
 
        iow(db, DM9000_EPCR, 0xa);      /* Issue phyxcer write command */