Index: head/sys/boot/efi/boot1/boot_module.h
===================================================================
--- head/sys/boot/efi/boot1/boot_module.h	(revision 311932)
+++ head/sys/boot/efi/boot1/boot_module.h	(revision 311933)
@@ -1,117 +1,117 @@
 /*-
  * Copyright (c) 2015 Eric McCorkle
  * 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, 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
  *
  * $FreeBSD$
  */
 
 #ifndef _BOOT_MODULE_H_
 #define _BOOT_MODULE_H_
 
 #include <stdbool.h>
 
 #include <efi.h>
 #include <efilib.h>
 #include <eficonsctl.h>
 
 #ifdef EFI_DEBUG
 #define DPRINTF(fmt, args...) printf(fmt, ##args)
 #define DSTALL(d) bs->Stall(d)
 #else
 #define DPRINTF(fmt, ...) {}
 #define DSTALL(d) {}
 #endif
 
 /* EFI device info */
 typedef struct dev_info
 {
 	EFI_BLOCK_IO *dev;
 	EFI_DEVICE_PATH *devpath;
 	EFI_HANDLE *devhandle;
 	void *devdata;
 	BOOLEAN preferred;
 	struct dev_info *next;
 } dev_info_t;
 
 /*
  * A boot loader module.
  *
  * This is a standard interface for filesystem modules in the EFI system.
  */
 typedef struct boot_module_t
 {
 	const char *name;
 
 	/* init is the optional initialiser for the module. */
-	void (*init)();
+	void (*init)(void);
 
 	/*
 	 * probe checks to see if the module can handle dev.
 	 *
 	 * Return codes:
 	 * EFI_SUCCESS = The module can handle the device.
 	 * EFI_NOT_FOUND = The module can not handle the device.
 	 * Other = The module encountered an error.
 	 */
 	EFI_STATUS (*probe)(dev_info_t* dev);
 
 	/*
 	 * load should select the best out of a set of devices that probe
 	 * indicated were loadable and load the specified file.
 	 *
 	 * Return codes:
 	 * EFI_SUCCESS = The module can handle the device.
 	 * EFI_NOT_FOUND = The module can not handle the device.
 	 * Other = The module encountered an error.
 	 */
 	EFI_STATUS (*load)(const char *filepath, dev_info_t *devinfo,
 	    void **buf, size_t *bufsize);
 
 	/* status outputs information about the probed devices. */
-	void (*status)();
+	void (*status)(void);
 
 	/* valid devices as found by probe. */
-	dev_info_t *(*devices)();
+	dev_info_t *(*devices)(void);
 } boot_module_t;
 
 /* Standard boot modules. */
 #ifdef EFI_UFS_BOOT
 extern const boot_module_t ufs_module;
 #endif
 #ifdef EFI_ZFS_BOOT
 extern const boot_module_t zfs_module;
 #endif
 
 /* Functions available to modules. */
 extern void add_device(dev_info_t **devinfop, dev_info_t *devinfo);
 extern void panic(const char *fmt, ...) __dead2;
 extern int printf(const char *fmt, ...);
 extern int vsnprintf(char *str, size_t sz, const char *fmt, va_list ap);
 
 extern EFI_SYSTEM_TABLE *systab;
 extern EFI_BOOT_SERVICES *bs;
 
 extern int devpath_strlcat(char *buf, size_t size, EFI_DEVICE_PATH *devpath);
 extern char *devpath_str(EFI_DEVICE_PATH *devpath);
 #endif