6 files changed, 15 insertions, 30 deletions

diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 162762d1a12c..b9df0cbd0a38 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -79,13 +79,6 @@ MODULE_AUTHOR
     ("Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>");
 MODULE_LICENSE("GPL");
 
-/*
- * PPC64 doesn't (yet) have a cacheable_memcpy
- */
-#ifdef CONFIG_PPC64
-#define cacheable_memcpy(d,s,n) memcpy((d),(s),(n))
-#endif
-
 /* minimum number of free TX descriptors required to wake up TX process */
 #define EMAC_TX_WAKEUP_THRESH		(NUM_TX_BUFF / 4)
 
@@ -1673,7 +1666,7 @@ static inline int emac_rx_sg_append(struct emac_instance *dev, int slot)
 			dev_kfree_skb(dev->rx_sg_skb);
 			dev->rx_sg_skb = NULL;
 		} else {
-			cacheable_memcpy(skb_tail_pointer(dev->rx_sg_skb),
+			memcpy(skb_tail_pointer(dev->rx_sg_skb),
 					 dev->rx_skb[slot]->data, len);
 			skb_put(dev->rx_sg_skb, len);
 			emac_recycle_rx_skb(dev, slot, len);
@@ -1730,8 +1723,7 @@ static int emac_poll_rx(void *param, int budget)
 				goto oom;
 
 			skb_reserve(copy_skb, EMAC_RX_SKB_HEADROOM + 2);
-			cacheable_memcpy(copy_skb->data - 2, skb->data - 2,
-					 len + 2);
+			memcpy(copy_skb->data - 2, skb->data - 2, len + 2);
 			emac_recycle_rx_skb(dev, slot, len);
 			skb = copy_skb;
 		} else if (unlikely(emac_alloc_rx_skb(dev, slot, GFP_ATOMIC)))
@@ -2092,12 +2084,8 @@ static void emac_ethtool_get_pauseparam(struct net_device *ndev,
 
 static int emac_get_regs_len(struct emac_instance *dev)
 {
-	if (emac_has_feature(dev, EMAC_FTR_EMAC4))
-		return sizeof(struct emac_ethtool_regs_subhdr) +
-			EMAC4_ETHTOOL_REGS_SIZE(dev);
-	else
 		return sizeof(struct emac_ethtool_regs_subhdr) +
-			EMAC_ETHTOOL_REGS_SIZE(dev);
+			sizeof(struct emac_regs);
 }
 
 static int emac_ethtool_get_regs_len(struct net_device *ndev)
@@ -2122,15 +2110,15 @@ static void *emac_dump_regs(struct emac_instance *dev, void *buf)
 	struct emac_ethtool_regs_subhdr *hdr = buf;
 
 	hdr->index = dev->cell_index;
-	if (emac_has_feature(dev, EMAC_FTR_EMAC4)) {
+	if (emac_has_feature(dev, EMAC_FTR_EMAC4SYNC)) {
+		hdr->version = EMAC4SYNC_ETHTOOL_REGS_VER;
+	} else if (emac_has_feature(dev, EMAC_FTR_EMAC4)) {
 		hdr->version = EMAC4_ETHTOOL_REGS_VER;
-		memcpy_fromio(hdr + 1, dev->emacp, EMAC4_ETHTOOL_REGS_SIZE(dev));
-		return (void *)(hdr + 1) + EMAC4_ETHTOOL_REGS_SIZE(dev);
 	} else {
 		hdr->version = EMAC_ETHTOOL_REGS_VER;
-		memcpy_fromio(hdr + 1, dev->emacp, EMAC_ETHTOOL_REGS_SIZE(dev));
-		return (void *)(hdr + 1) + EMAC_ETHTOOL_REGS_SIZE(dev);
 	}
+	memcpy_fromio(hdr + 1, dev->emacp, sizeof(struct emac_regs));
+	return (void *)(hdr + 1) + sizeof(struct emac_regs);
 }
 
 static void emac_ethtool_get_regs(struct net_device *ndev,
@@ -2981,7 +2969,7 @@ static int emac_remove(struct platform_device *ofdev)
 }
 
 /* XXX Features in here should be replaced by properties... */
-static struct of_device_id emac_match[] =
+static const struct of_device_id emac_match[] =
 {
 	{
 		.type		= "network",
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index 67f342a9f65e..28df37420da9 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -461,10 +461,7 @@ struct emac_ethtool_regs_subhdr {
 };
 
 #define EMAC_ETHTOOL_REGS_VER		0
-#define EMAC_ETHTOOL_REGS_SIZE(dev) 	((dev)->rsrc_regs.end - \
-					 (dev)->rsrc_regs.start + 1)
-#define EMAC4_ETHTOOL_REGS_VER      	1
-#define EMAC4_ETHTOOL_REGS_SIZE(dev)	((dev)->rsrc_regs.end -	\
-					 (dev)->rsrc_regs.start + 1)
+#define EMAC4_ETHTOOL_REGS_VER		1
+#define EMAC4SYNC_ETHTOOL_REGS_VER	2
 
 #endif /* __IBM_NEWEMAC_CORE_H */
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index dddaab11a4c7..fdb5cdb3cd15 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -753,7 +753,7 @@ static int mal_remove(struct platform_device *ofdev)
 	return 0;
 }
 
-static struct of_device_id mal_platform_match[] =
+static const struct of_device_id mal_platform_match[] =
 {
 	{
 		.compatible	= "ibm,mcmal",
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 457088fc5b06..206ccbbae7bb 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -305,7 +305,7 @@ static int rgmii_remove(struct platform_device *ofdev)
 	return 0;
 }
 
-static struct of_device_id rgmii_match[] =
+static const struct of_device_id rgmii_match[] =
 {
 	{
 		.compatible	= "ibm,rgmii",
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index cb18e7f917c6..32cb6c9007c5 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -148,7 +148,7 @@ static int tah_remove(struct platform_device *ofdev)
 	return 0;
 }
 
-static struct of_device_id tah_match[] =
+static const struct of_device_id tah_match[] =
 {
 	{
 		.compatible	= "ibm,tah",
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index 36409ccb75ea..8727b865ea02 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -295,7 +295,7 @@ static int zmii_remove(struct platform_device *ofdev)
 	return 0;
 }
 
-static struct of_device_id zmii_match[] =
+static const struct of_device_id zmii_match[] =
 {
 	{
 		.compatible	= "ibm,zmii",