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authorPetr Machata <petrm@nvidia.com>2025-06-17 00:44:13 +0200
committerJakub Kicinski <kuba@kernel.org>2025-06-17 18:18:45 -0700
commit6a7d88ca15f73c5c570c372238f71d63da1fda55 (patch)
tree19116e98c09ba4e8ae1efdb1012790de7d776bbf /net/tipc/udp_media.c
parent35bec72a24ace52a7f57642ff2813f22733b08fd (diff)
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 <petrm@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://patch.msgid.link/7facacf9d8ca3ca9391a4aee88160913671b868d.1750113335.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tipc/udp_media.c')
-rw-r--r--net/tipc/udp_media.c10
1 files changed, 5 insertions, 5 deletions
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();