commit c4b1010f406d7c3f819c22a6323c46776d5b148c
author Denis Cheng <crquan@gmail.com> Tue Jun 05 00:06:57 2007 -0700
committer David S. Miller <davem@sunset.davemloft.net> Thu Jun 07 13:39:46 2007 -0700
tree a3c9b210cc3def99b38b038c7629292b12deaa37
parent c36befb52350fa76bf3cb03d13ba2e17dbe8a508

[NET]: Merge dst_discard_in and dst_discard_out.

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/dst.c

diff --git a/net/core/dst.c b/net/core/dst.c
index 764bccb..c6a05879 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -111,13 +111,7 @@
 	spin_unlock(&dst_lock);
 }
 
-static int dst_discard_in(struct sk_buff *skb)
-{
-	kfree_skb(skb);
-	return 0;
-}
-
-static int dst_discard_out(struct sk_buff *skb)
+static int dst_discard(struct sk_buff *skb)
 {
 	kfree_skb(skb);
 	return 0;
@@ -138,8 +132,7 @@
 	dst->ops = ops;
 	dst->lastuse = jiffies;
 	dst->path = dst;
-	dst->input = dst_discard_in;
-	dst->output = dst_discard_out;
+	dst->input = dst->output = dst_discard;
 #if RT_CACHE_DEBUG >= 2
 	atomic_inc(&dst_total);
 #endif
@@ -153,8 +146,7 @@
 	   protocol module is unloaded.
 	 */
 	if (dst->dev == NULL || !(dst->dev->flags&IFF_UP)) {
-		dst->input = dst_discard_in;
-		dst->output = dst_discard_out;
+		dst->input = dst->output = dst_discard;
 	}
 	dst->obsolete = 2;
 }
@@ -242,8 +234,7 @@
 		return;
 
 	if (!unregister) {
-		dst->input = dst_discard_in;
-		dst->output = dst_discard_out;
+		dst->input = dst->output = dst_discard;
 	} else {
 		dst->dev = &loopback_dev;
 		dev_hold(&loopback_dev);