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[NETPOLL]: no need to store local_mac

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The local_mac is managed by the network device, no need to keep a
spare copy and all the management problems that could cause.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger
2007-11-19 19:23:29 -08:00
committed by David S. Miller
parent 5106930bd6
commit 0953864160
3 changed files with 8 additions and 13 deletions
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10
drivers/net/netconsole.c
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@@ -306,9 +306,11 @@ static ssize_t show_remote_ip(struct netconsole_target *nt, char *buf)
static ssize_t show_local_mac(struct netconsole_target *nt, char *buf)
{
struct net_device *dev = nt->np.dev;
DECLARE_MAC_BUF(mac);
return snprintf(buf, PAGE_SIZE, "%s\n",
print_mac(mac, nt->np.local_mac));
print_mac(mac, dev->dev_addr));
}
static ssize_t show_remote_mac(struct netconsole_target *nt, char *buf)
@@ -667,7 +669,7 @@ static int netconsole_netdev_event(struct notifier_block *this,
struct netconsole_target *nt;
struct net_device *dev = ptr;
if (!(event == NETDEV_CHANGEADDR || event == NETDEV_CHANGENAME))
if (!(event == NETDEV_CHANGENAME))
goto done;
spin_lock_irqsave(&target_list_lock, flags);
@@ -675,10 +677,6 @@ static int netconsole_netdev_event(struct notifier_block *this,
netconsole_target_get(nt);
if (nt->np.dev == dev) {
switch (event) {
case NETDEV_CHANGEADDR:
memcpy(nt->np.local_mac, dev->dev_addr, ETH_ALEN);
break;
case NETDEV_CHANGENAME:
strlcpy(nt->np.dev_name, dev->name, IFNAMSIZ);
break;