From c154cad532e4b786925d4fdda2cd57da7e6c12eb Mon Sep 17 00:00:00 2001
From: Mitchell Horne <mhorne@FreeBSD.org>
Date: Thu, 23 Nov 2023 11:22:33 -0400
Subject: [PATCH] hptmv: remove vestigial EVENTHANDLER_DEREGISTER()

The registration was removed in favor of DEVICE_SHUTDOWN(). Drop the
unused eventhandler tag from the IAL_ADAPTER_T structure.

Reviewed by:	jhb
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
Fixes:	cd3ef66680a8 ("Use DEVICE_SHUTDOWN(9) mechanism...")
Differential Revision:	https://reviews.freebsd.org/D42334

(cherry picked from commit a4b19cf5c76ac66d02a3ef8a549115ba865d630c)
---
 sys/dev/hptmv/entry.c | 1 -
 sys/dev/hptmv/osbsd.h | 2 --
 2 files changed, 3 deletions(-)

diff --git a/sys/dev/hptmv/entry.c b/sys/dev/hptmv/entry.c
index fd3b808e1e7..0157a27c372 100644
--- a/sys/dev/hptmv/entry.c
+++ b/sys/dev/hptmv/entry.c
@@ -2155,7 +2155,6 @@ hpt_shutdown(device_t dev)
 	
 		pAdapter = device_get_softc(dev);
 
-		EVENTHANDLER_DEREGISTER(shutdown_final, pAdapter->eh);
 		mtx_lock(&pAdapter->lock);
 		FlushAdapter(pAdapter);
 		mtx_unlock(&pAdapter->lock);
diff --git a/sys/dev/hptmv/osbsd.h b/sys/dev/hptmv/osbsd.h
index a9240af16c8..0e4d94fb475 100644
--- a/sys/dev/hptmv/osbsd.h
+++ b/sys/dev/hptmv/osbsd.h
@@ -190,8 +190,6 @@ typedef struct IALAdapter
 	UCHAR               status;
 	UCHAR               ver_601;
 	UCHAR               beeping;
-
-	eventhandler_tag	eh;
 }
 IAL_ADAPTER_T;