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authorEric Dumazet <eric.dumazet@gmail.com>2009-10-30 01:40:11 -0700
committerDavid S. Miller <davem@davemloft.net>2009-10-30 01:40:11 -0700
commit0bd8d53656da72bc065766b5f2a05ca738020b8a (patch)
treee02e9b68286d9e8b57fce6b9f2ed8a89baae25ba /net
parent24540535d33f72505807be3e7ef2e94f3726f971 (diff)
downloadlinux-2.6.34-ux500-0bd8d53656da72bc065766b5f2a05ca738020b8a.tar.gz
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>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 631cc40da19..94f42a15fff 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -587,13 +587,13 @@ __setup("netdev=", netdev_boot_setup);
struct net_device *__dev_get_by_name(struct net *net, const char *name)
{
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)) {
- struct net_device *dev
- = hlist_entry(p, struct net_device, name_hlist);
+ hlist_for_each_entry(dev, p, head, name_hlist)
if (!strncmp(dev->name, name, IFNAMSIZ))
return dev;
- }
+
return NULL;
}
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 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)) {
- struct net_device *dev
- = hlist_entry(p, struct net_device, index_hlist);
+ hlist_for_each_entry(dev, p, head, index_hlist)
if (dev->ifindex == ifindex)
return dev;
- }
+
return NULL;
}
EXPORT_SYMBOL(__dev_get_by_index);