net: convert BUG_TRAP to generic WARN_ON

Removes legacy reinvent-the-wheel type thing. The generic
machinery integrates much better to automated debugging aids
such as kerneloops.org (and others), and is unambiguous due to
better naming. Non-intuively BUG_TRAP() is actually equal to
WARN_ON() rather than BUG_ON() though some might actually be
promoted to BUG_ON() but I left that to future.

I could make at least one BUILD_BUG_ON conversion.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 6ab957ec2dd6..89184b576e23 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -473,8 +473,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
                 fq->q.fragments = head;
         }
 
-        BUG_TRAP(head != NULL);
-        BUG_TRAP(FRAG6_CB(head)->offset == 0);
+        WARN_ON(head == NULL);
+        WARN_ON(FRAG6_CB(head)->offset != 0);
 
         /* Unfragmented part is taken from the first segment. */
         payload_len = ((head->data - skb_network_header(head)) -