[Cbe-oss-dev] [PATCH] spidernet: remove unnecessary accesses to phy

Ishizaki Kou kou.ishizaki at toshiba.co.jp
Wed May 9 17:30:07 EST 2007


This patch removes unnecessary accesses to phy registers.

Signed-off-by: Kou Ishizaki <kou.ishizaki at toshiba.co.jp>
---

Index: linux-powerpc-git/drivers/net/spider_net.c
diff -u linux-powerpc-git/drivers/net/spider_net.c:1.1.1.9 linux-powerpc-git/drivers/net/spider_net.c:1.14
--- linux-powerpc-git/drivers/net/spider_net.c:1.1.1.9	Tue May  8 09:41:28 2007
+++ linux-powerpc-git/drivers/net/spider_net.c	Tue May  8 10:16:59 2007
@@ -175,12 +175,10 @@
 {
 	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;



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