From 6a7d88ca15f73c5c570c372238f71d63da1fda55 Mon Sep 17 00:00:00 2001 From: Petr Machata Date: Tue, 17 Jun 2025 00:44:13 +0200 Subject: net: ipv6: Make udp_tunnel6_xmit_skb() void The function always returns zero, thus the return value does not carry any signal. Just make it void. Most callers already ignore the return value. However: - Refold arguments of the call from sctp_v6_xmit() so that they fit into the 80-column limit. - tipc_udp_xmit() initializes err from the return value, but that should already be always zero at that point. So there's no practical change, but elision of the assignment prompts a couple more tweaks to clean up the function. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Reviewed-by: Nikolay Aleksandrov Link: https://patch.msgid.link/7facacf9d8ca3ca9391a4aee88160913671b868d.1750113335.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski --- net/tipc/udp_media.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'net/tipc') diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index 87e8c1e6d550..414713fcd8c5 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -172,7 +172,7 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb, struct udp_media_addr *dst, struct dst_cache *cache) { struct dst_entry *ndst; - int ttl, err = 0; + int ttl, err; local_bh_disable(); ndst = dst_cache_get(cache); @@ -217,13 +217,13 @@ static int tipc_udp_xmit(struct net *net, struct sk_buff *skb, dst_cache_set_ip6(cache, ndst, &fl6.saddr); } ttl = ip6_dst_hoplimit(ndst); - err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb, NULL, - &src->ipv6, &dst->ipv6, 0, ttl, 0, - src->port, dst->port, false); + udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb, NULL, + &src->ipv6, &dst->ipv6, 0, ttl, 0, + src->port, dst->port, false); #endif } local_bh_enable(); - return err; + return 0; tx_error: local_bh_enable(); -- cgit v1.2.3