[UDP]: udp_checksum_init return value
Since udp_checksum_init always returns 0 there is no point in
having it return a value.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 012c462..67c0363 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1081,7 +1081,7 @@
* Otherwise, csum completion requires chacksumming packet body,
* including udp header and folding it to skb->csum.
*/
-static int udp_checksum_init(struct sk_buff *skb, struct udphdr *uh,
+static void udp_checksum_init(struct sk_buff *skb, struct udphdr *uh,
unsigned short ulen, u32 saddr, u32 daddr)
{
if (uh->check == 0) {
@@ -1095,7 +1095,6 @@
/* Probably, we should checksum udp header (it should be in cache
* in any case) and data in tiny packets (< rx copybreak).
*/
- return 0;
}
/*
@@ -1128,8 +1127,7 @@
if (pskb_trim_rcsum(skb, ulen))
goto short_packet;
- if (udp_checksum_init(skb, uh, ulen, saddr, daddr) < 0)
- goto csum_error;
+ udp_checksum_init(skb, uh, ulen, saddr, daddr);
if(rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
return udp_v4_mcast_deliver(skb, uh, saddr, daddr);
