spidernet: remove unnecessary accesses to phy

This patch removes unnecessary accesses to phy registers.
Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/spider_net.c

@@ -175,12 +175,10 @@ spider_net_setup_aneg(struct spider_net_card *card)
 {
 	struct mii_phy *phy = &card->phy;
 	u32 advertise = 0;
-	u16 bmcr, bmsr, stat1000, estat;
+	u16 bmsr, estat;
 
-	bmcr     = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMCR);
-	bmsr     = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR);
-	stat1000 = spider_net_read_phy(card->netdev, phy->mii_id, MII_STAT1000);
-	estat    = spider_net_read_phy(card->netdev, phy->mii_id, MII_ESTATUS);
+	bmsr  = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR);
+	estat = spider_net_read_phy(card->netdev, phy->mii_id, MII_ESTATUS);
 
 	if (bmsr & BMSR_10HALF)
 		advertise |= ADVERTISED_10baseT_Half;