[NET]: skbuff: remove old NET_CALLER macro

Here is a revised alternative that uses BUG_ON/WARN_ON
(as suggested by Herbert Xu) to eliminate NET_CALLER.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 5 insertions, 10 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c96559574a3f..1b64817d7de6 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -276,20 +276,14 @@ void kfree_skbmem(struct sk_buff *skb)
 
 void __kfree_skb(struct sk_buff *skb)
 {
-        if (skb->list) {
-                printk(KERN_WARNING "Warning: kfree_skb passed an skb still "
-                       "on a list (from %p).\n", NET_CALLER(skb));
-                BUG();
-        }
+        BUG_ON(skb->list != NULL);
 
         dst_release(skb->dst);
 #ifdef CONFIG_XFRM
         secpath_put(skb->sp);
 #endif
-        if(skb->destructor) {
-                if (in_irq())
-                        printk(KERN_WARNING "Warning: kfree_skb on "
-                                            "hard IRQ %p\n", NET_CALLER(skb));
+        if (skb->destructor) {
+                WARN_ON(in_irq());
                 skb->destructor(skb);
         }
 #ifdef CONFIG_NETFILTER
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 9f91a116d919..bb90a0c3a91e 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1048,7 +1048,8 @@ void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more)
                         return;
                 }
         } else
-                printk(KERN_DEBUG "rt_bind_peer(0) @%p\n", NET_CALLER(iph));
+                printk(KERN_DEBUG "rt_bind_peer(0) @%p\n", 
+                       __builtin_return_address(0));
 
         ip_select_fb_ident(iph);
 }