diff --git a/sys/dev/hyperv/input/hv_kbdc.h b/sys/dev/hyperv/input/hv_kbdc.h
index 7effa6b8a49b..f6f76035e8c3 100644
--- a/sys/dev/hyperv/input/hv_kbdc.h
+++ b/sys/dev/hyperv/input/hv_kbdc.h
@@ -1,118 +1,118 @@
 /*-
  * Copyright (c) 2017 Microsoft Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice unmodified, this list of conditions, and the following
  *    disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $FreeBSD: head/sys/dev/hyperv/input/hv_kbdc.h 316515 2017-04-05 05:01:23Z sephe $
+ * $FreeBSD$
  */
 
 #ifndef _HV_KBD_H
 #define _HV_KBD_H
 #include <sys/param.h>
 #include <sys/lock.h>
 #include <sys/mutex.h>
 #include <sys/queue.h>
 #include <sys/systm.h>
 
 #include <dev/kbd/kbdreg.h>
 
 #include "opt_evdev.h"
 #ifdef EVDEV_SUPPORT
 #include <dev/evdev/evdev.h>
 #include <dev/evdev/input.h>
 #endif
 
 #define HVKBD_DRIVER_NAME	"hvkbd"
 #define IS_UNICODE		(1)
 #define IS_BREAK		(2)
 #define IS_E0			(4)
 #define IS_E1			(8)
 
 #define XTKBD_EMUL0		(0xe0)
 #define XTKBD_EMUL1		(0xe1)
 #define XTKBD_RELEASE		(0x80)
 
 #define DEBUG_HVSC(sc, ...) do {			\
 	if (sc->debug > 0) {				\
 		device_printf(sc->dev, __VA_ARGS__);	\
 	}						\
 } while (0)
 #define DEBUG_HVKBD(kbd, ...) do {			\
 	hv_kbd_sc *sc = (kbd)->kb_data;			\
 	DEBUG_HVSC(sc, __VA_ARGS__);				\
 } while (0)
 
 struct vmbus_channel;
 struct vmbus_xact_ctx;
 
 typedef struct keystroke_t {
 	uint16_t			makecode;
 	uint32_t			info;
 } keystroke;
 
 typedef struct keystroke_info {
 	LIST_ENTRY(keystroke_info)	link;
 	STAILQ_ENTRY(keystroke_info)	slink;
 	keystroke			ks;
 } keystroke_info;
 
 typedef struct hv_kbd_sc_t {
 	struct vmbus_channel		*hs_chan;
 	device_t			dev;
 	struct vmbus_xact_ctx		*hs_xact_ctx;
 	int32_t				buflen;
 	uint8_t				*buf;
 
 	struct mtx			ks_mtx;
 	LIST_HEAD(, keystroke_info)	ks_free_list;
 	STAILQ_HEAD(, keystroke_info)	ks_queue;	/* keystroke info queue */
 
 	keyboard_t			sc_kbd;
 	int				sc_mode;
 	int				sc_state;
 	uint32_t			sc_accents;	/* accent key index (> 0) */
 	uint32_t			sc_composed_char; /* composed char code */
 	uint8_t				sc_prefix;	/* AT scan code prefix */
 	int				sc_polling;	/* polling recursion count */
 	uint32_t			sc_flags;
 	int				debug;
 
 #ifdef EVDEV_SUPPORT
 	struct evdev_dev		*ks_evdev;
 	int				ks_evdev_state;
 #endif
 } hv_kbd_sc;
 
 int	hv_kbd_produce_ks(hv_kbd_sc *sc, const keystroke *ks);
 int	hv_kbd_fetch_top(hv_kbd_sc *sc, keystroke *top);
 int	hv_kbd_modify_top(hv_kbd_sc *sc, keystroke *top);
 int	hv_kbd_remove_top(hv_kbd_sc *sc);
 int	hv_kbd_prod_is_ready(hv_kbd_sc *sc);
 void	hv_kbd_read_channel(struct vmbus_channel *, void *);
 
 int	hv_kbd_drv_attach(device_t dev);
 int	hv_kbd_drv_detach(device_t dev);
 
 int	hvkbd_driver_load(module_t, int, void *);
 void	hv_kbd_intr(hv_kbd_sc *sc);
 #endif