Commit 5b296bc9 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller

sky2: use debugfs rename

Use debugfs rename to handle device neame changes.
Signed-off-by: default avatarStephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 3f61e427
......@@ -3841,16 +3841,19 @@ static int sky2_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = ptr;
if (dev->open == sky2_up) {
struct sky2_port *sky2 = netdev_priv(dev);
if (dev->open != sky2_up || !sky2_debug)
return NOTIFY_DONE;
switch(event) {
case NETDEV_CHANGENAME:
if (!netif_running(dev))
if (sky2->debugfs) {
sky2->debugfs = debugfs_rename(sky2_debug, sky2->debugfs,
sky2_debug, dev->name);
}
break;
/* fallthrough */
case NETDEV_DOWN:
case NETDEV_GOING_DOWN:
if (sky2->debugfs) {
printk(KERN_DEBUG PFX "%s: remove debugfs\n",
......@@ -3858,25 +3861,14 @@ static int sky2_device_event(struct notifier_block *unused,
debugfs_remove(sky2->debugfs);
sky2->debugfs = NULL;
}
if (event != NETDEV_CHANGENAME)
break;
/* fallthrough for changename */
case NETDEV_UP:
if (sky2_debug) {
struct dentry *d;
d = debugfs_create_file(dev->name, S_IRUGO,
sky2->debugfs = debugfs_create_file(dev->name, S_IRUGO,
sky2_debug, dev,
&sky2_debug_fops);
if (d == NULL || IS_ERR(d))
printk(KERN_INFO PFX
"%s: debugfs create failed\n",
dev->name);
else
sky2->debugfs = d;
}
break;
}
if (IS_ERR(sky2->debugfs))
sky2->debugfs = NULL;
}
return NOTIFY_DONE;
......
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