Remove duplicate code in cpu/arm926ejs/davinci/lxt972.c.

Remove duplicate code in cpu/arm926ejs/davinci/lxt972.c.

Remove duplicate code in a if/else block in
cpu/arm926ejs/davinci/lxt972.c.
Fixed style issues.

Signed-off-by: Hugo Villeneuve <hugo.villeneuve@lyrtech.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>

cpu/arm926ejs/davinci/lxt972.c

@@ -37,7 +37,7 @@
 
 int lxt972_is_phy_connected(int phy_addr)
 {
-	u_int16_t	id1, id2;
+	u_int16_t id1, id2;
 
 	if (!dm644x_eth_phy_read(phy_addr, PHY_PHYIDR1, &id1))
 		return(0);
@@ -52,8 +52,8 @@ int lxt972_is_phy_connected(int phy_addr)
 
 int lxt972_get_link_speed(int phy_addr)
 {
-	u_int16_t		stat1, tmp;
-	volatile emac_regs*	emac = (emac_regs *)EMAC_BASE_ADDR;
+	u_int16_t stat1, tmp;
+	volatile emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR;
 
 	if (!dm644x_eth_phy_read(phy_addr, PHY_LXT971_STAT2, &stat1))
 		return(0);
@@ -71,37 +71,23 @@ int lxt972_get_link_speed(int phy_addr)
 	if (!dm644x_eth_phy_read(phy_addr, PHY_LXT971_DIG_CFG, &tmp))
 		return(0);
 
-
 	/* Speed doesn't matter, there is no setting for it in EMAC... */
-	if (stat1 & PHY_LXT971_STAT2_100BTX) {
-		if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
-			/* set DM644x EMAC for Full Duplex  */
-			emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
-		} else {
-			/*set DM644x EMAC for Half Duplex  */
-			emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
-		}
-
-		return(1);
+	if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
+		/* set DM644x EMAC for Full Duplex  */
+		emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE |
+			EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
 	} else {
-		if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
-			/* set DM644x EMAC for Full Duplex  */
-			emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
-		} else {
-			/*set DM644x EMAC for Half Duplex  */
-			emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
-		}
-
-		return(1);
+		/*set DM644x EMAC for Half Duplex  */
+		emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
 	}
 
-	return(0);
+	return(1);
 }
 
 
 int lxt972_init_phy(int phy_addr)
 {
-	int	ret = 1;
+	int ret = 1;
 
 	if (!lxt972_get_link_speed(phy_addr)) {
 		/* Try another time */
@@ -117,8 +103,7 @@ int lxt972_init_phy(int phy_addr)
 
 int lxt972_auto_negotiate(int phy_addr)
 {
-	u_int16_t	tmp;
-
+	u_int16_t tmp;
 
 	if (!dm644x_eth_phy_read(phy_addr, PHY_BMCR, &tmp))
 		return(0);