git: 795416bc233d - stable/15 - tcp: Remove a no-op eventhandler

The branch stable/15 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=795416bc233d5e0f1259fa3d61a85cbc7ce4d8f4

commit 795416bc233d5e0f1259fa3d61a85cbc7ce4d8f4
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2026-05-22 14:51:15 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2026-05-29 19:46:48 +0000

    tcp: Remove a no-op eventhandler
    
    It has done nothing since commit bc7d18ae7224.  No functional change
    intended.
    
    Reviewed by:    tuexen
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D57101
    
    (cherry picked from commit bc041630fae2ea89bf041bf5d13df220aae4b2bf)
---
 sys/netinet/tcp_subr.c | 8 --------
 sys/netinet/tcp_var.h  | 1 -
 2 files changed, 9 deletions(-)

diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index 371158ea4190..d8e58fe3eff1 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -1520,8 +1520,6 @@ tcp_init(void *arg __unused)
 #endif /* INET6 */
 
 	ISN_LOCK_INIT();
-	EVENTHANDLER_REGISTER(shutdown_pre_sync, tcp_fini, NULL,
-		SHUTDOWN_PRI_DEFAULT);
 	EVENTHANDLER_REGISTER(vm_lowmem, tcp_drain, NULL, LOWMEM_PRI_DEFAULT);
 	EVENTHANDLER_REGISTER(mbuf_lowmem, tcp_drain, NULL, LOWMEM_PRI_DEFAULT);
 
@@ -1627,12 +1625,6 @@ tcp_destroy(void *unused __unused)
 VNET_SYSUNINIT(tcp, SI_SUB_PROTO_DOMAIN, SI_ORDER_FOURTH, tcp_destroy, NULL);
 #endif
 
-void
-tcp_fini(void *xtp)
-{
-
-}
-
 /*
  * Fill in the IP and TCP headers for an outgoing packet, given the tcpcb.
  * tcp_template used to store this data in mbufs, but we now recopy it out
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h
index cdc1a3deb86a..dd431f2cc99a 100644
--- a/sys/netinet/tcp_var.h
+++ b/sys/netinet/tcp_var.h
@@ -1400,7 +1400,6 @@ struct tcpcb *
 void	 tcp_discardcb(struct tcpcb *);
 void	 tcp_twstart(struct tcpcb *);
 int	 tcp_ctloutput(struct socket *, struct sockopt *);
-void	 tcp_fini(void *);
 char	*tcp_log_addrs(struct in_conninfo *, struct tcphdr *, const void *,
 	    const void *);
 char	*tcp_log_vain(struct in_conninfo *, struct tcphdr *, const void *,