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[ATM] clip: notifier related cleanups 

Cleanup some code around notifier.  Don't need (void) casts to ignore
return values, and use C90 style initializer. Just ignore unused device
events.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2006-04-14 16:00:59 -07:00 committed by David S. Miller
parent dcdb02752f
commit 5ff765f3d0
1 changed files with 6 additions and 20 deletions
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26
net/atm/clip.c
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@ -443,7 +443,7 @@ static int clip_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
clip_priv->stats.tx_packets++;
clip_priv->stats.tx_bytes += skb->len;
(void)vcc->send(vcc, skb);
vcc->send(vcc, skb);
if (atm_may_send(vcc, 0)) {
entry->vccs->xoff = 0;
return 0;
@ -620,26 +620,16 @@ static int clip_device_event(struct notifier_block *this, unsigned long event,
switch (event) {
case NETDEV_UP:
DPRINTK("clip_device_event NETDEV_UP\n");
(void)to_atmarpd(act_up, PRIV(dev)->number, 0);
to_atmarpd(act_up, PRIV(dev)->number, 0);
break;
case NETDEV_GOING_DOWN:
DPRINTK("clip_device_event NETDEV_DOWN\n");
(void)to_atmarpd(act_down, PRIV(dev)->number, 0);
to_atmarpd(act_down, PRIV(dev)->number, 0);
break;
case NETDEV_CHANGE:
case NETDEV_CHANGEMTU:
DPRINTK("clip_device_event NETDEV_CHANGE*\n");
(void)to_atmarpd(act_change, PRIV(dev)->number, 0);
break;
case NETDEV_REBOOT:
case NETDEV_REGISTER:
case NETDEV_DOWN:
DPRINTK("clip_device_event %ld\n", event);
/* ignore */
break;
default:
printk(KERN_WARNING "clip_device_event: unknown event "
"%ld\n", event);
to_atmarpd(act_change, PRIV(dev)->number, 0);
break;
}
return NOTIFY_DONE;
@ -666,17 +656,13 @@ static int clip_inet_event(struct notifier_block *this, unsigned long event,
static struct notifier_block clip_dev_notifier = {
clip_device_event,
NULL,
0
.notifier_call = clip_device_event,
};
static struct notifier_block clip_inet_notifier = {
clip_inet_event,
NULL,
0
.notifier_call = clip_inet_event,
};