diff mbox

[net-next-2.6] net: use hlist_for_each_entry()

Message ID 4AEAA5DD.3040704@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Eric Dumazet Oct. 30, 2009, 8:37 a.m. UTC 
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>
---
 net/core/dev.c |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

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Comments

David Miller Oct. 30, 2009, 8:40 a.m. UTC | #1 
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 30 Oct 2009 09:37:49 +0100

> 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>

Applied, thanks Eric.
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diff mbox

Patch

diff --git a/net/core/dev.c b/net/core/dev.c
index 631cc40..94f42a1 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);