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Date: Fri, 19 Feb 2010 14:14:39 +0300
From: "Denis Kirjanov <kirjanov@...il.com" <kirjanov@...il.com>
To: davem@...emloft.net
Cc: kristoffer@...sler.com, jpirko@...hat.com, netdev@...r.kernel.org
Subject: [PATCH] greth: some driver cleanups
Some driver cleanups:
* convert to use phy_find_first/phy_direct_connect
* convert to use netdev_mc_* helpers
* fixed missing validate_addr hook
* removed netdev_priv castings
Signed-off-by: Denis Kirjanov <kirjanov@...il.com>
---
drivers/net/greth.c | 38 +++++++++++++++-----------------------
1 files changed, 15 insertions(+), 23 deletions(-)
diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 457da1c..38620da 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -965,7 +965,7 @@ static int greth_set_mac_add(struct net_device *dev, void *p)
struct greth_private *greth;
struct greth_regs *regs;
- greth = (struct greth_private *) netdev_priv(dev);
+ greth = netdev_priv(dev);
regs = (struct greth_regs *) greth->regs;
if (!is_valid_ether_addr(addr->sa_data))
@@ -988,16 +988,14 @@ static u32 greth_hash_get_index(__u8 *addr)
static void greth_set_hash_filter(struct net_device *dev)
{
struct dev_mc_list *curr;
- struct greth_private *greth = (struct greth_private *) netdev_priv(dev);
+ struct greth_private *greth = netdev_priv(dev);
struct greth_regs *regs = (struct greth_regs *) greth->regs;
u32 mc_filter[2];
- unsigned int i, bitnr;
+ unsigned int bitnr;
mc_filter[0] = mc_filter[1] = 0;
- curr = dev->mc_list;
-
- for (i = 0; i < dev->mc_count; i++, curr = curr->next) {
+ netdev_for_each_mc_addr(curr, dev) {
if (!curr)
break; /* unexpected end of list */
@@ -1031,7 +1029,7 @@ static void greth_set_multicast_list(struct net_device *dev)
return;
}
- if (dev->mc_count == 0) {
+ if (!netdev_mc_count(dev)) {
cfg &= ~GRETH_CTRL_MCEN;
GRETH_REGSAVE(regs->control, cfg);
return;
@@ -1160,6 +1158,7 @@ static struct net_device_ops greth_netdev_ops = {
.ndo_stop = greth_close,
.ndo_start_xmit = greth_start_xmit,
.ndo_set_mac_address = greth_set_mac_add,
+ .ndo_validate_addr = eth_validate_addr,
};
static inline int wait_for_mdio(struct greth_private *greth)
@@ -1275,28 +1274,21 @@ static int greth_mdio_probe(struct net_device *dev)
{
struct greth_private *greth = netdev_priv(dev);
struct phy_device *phy = NULL;
- u32 interface;
- int i;
+ int ret;
/* Find the first PHY */
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- if (greth->mdio->phy_map[i]) {
- phy = greth->mdio->phy_map[i];
- break;
- }
- }
+ phy = phy_find_first(greth->mdio);
+
if (!phy) {
if (netif_msg_probe(greth))
dev_err(&dev->dev, "no PHY found\n");
return -ENXIO;
}
- if (greth->gbit_mac)
- interface = PHY_INTERFACE_MODE_GMII;
- else
- interface = PHY_INTERFACE_MODE_MII;
-
- phy = phy_connect(dev, dev_name(&phy->dev), &greth_link_change, 0, interface);
+ ret = phy_connect_direct(dev, phy, &greth_link_change,
+ 0, greth->gbit_mac ?
+ PHY_INTERFACE_MODE_GMII :
+ PHY_INTERFACE_MODE_MII);
if (greth->gbit_mac)
phy->supported &= PHY_GBIT_FEATURES;
@@ -1305,10 +1297,10 @@ static int greth_mdio_probe(struct net_device *dev)
phy->advertising = phy->supported;
- if (IS_ERR(phy)) {
+ if (ret) {
if (netif_msg_ifup(greth))
dev_err(&dev->dev, "could not attach to PHY\n");
- return PTR_ERR(phy);
+ return ret;
}
greth->link = 0;
--
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