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net: use hlist_for_each_entry() 

Small cleanup of __dev_get_by_name() and __dev_get_by_index()
to use hlist_for_each_entry() : They'll look like their _rcu variant.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2009-10-30 01:40:11 -07:00 committed by David S. Miller
parent 24540535d3
commit 0bd8d53656
1 changed files with 8 additions and 8 deletions
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16
net/core/dev.c
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@ -587,13 +587,13 @@ __setup("netdev=", netdev_boot_setup);
struct net_device *__dev_get_by_name(struct net *net, const char *name) struct net_device *__dev_get_by_name(struct net *net, const char *name)
{ {
struct hlist_node *p; struct hlist_node *p;
struct net_device *dev;
struct hlist_head *head = dev_name_hash(net, name);
hlist_for_each(p, dev_name_hash(net, name)) { hlist_for_each_entry(dev, p, head, name_hlist)
struct net_device *dev
= hlist_entry(p, struct net_device, name_hlist);
if (!strncmp(dev->name, name, IFNAMSIZ)) if (!strncmp(dev->name, name, IFNAMSIZ))
return dev; return dev;
}
return NULL; return NULL;
} }
EXPORT_SYMBOL(__dev_get_by_name); EXPORT_SYMBOL(__dev_get_by_name);
@ -638,13 +638,13 @@ EXPORT_SYMBOL(dev_get_by_name);
struct net_device *__dev_get_by_index(struct net *net, int ifindex) struct net_device *__dev_get_by_index(struct net *net, int ifindex)
{ {
struct hlist_node *p; struct hlist_node *p;
struct net_device *dev;
struct hlist_head *head = dev_index_hash(net, ifindex);
hlist_for_each(p, dev_index_hash(net, ifindex)) { hlist_for_each_entry(dev, p, head, index_hlist)
struct net_device *dev
= hlist_entry(p, struct net_device, index_hlist);
if (dev->ifindex == ifindex) if (dev->ifindex == ifindex)
return dev; return dev;
}
return NULL; return NULL;
} }
EXPORT_SYMBOL(__dev_get_by_index); EXPORT_SYMBOL(__dev_get_by_index);