From 65a45441d7e91ef6107fadbc55f775db4ba23874 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Tue, 13 Dec 2005 23:17:02 -0800 Subject: [PATCH] [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 Signed-off-by: David S. Miller --- net/ipv4/udp.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 012c4621e4..67c036384e 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1081,7 +1081,7 @@ static int udp_v4_mcast_deliver(struct sk_buff *skb, struct udphdr *uh, * 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 @@ static int udp_checksum_init(struct sk_buff *skb, struct udphdr *uh, /* 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 @@ int udp_rcv(struct sk_buff *skb) 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); -- 2.39.5