root/sys/compat/linuxkpi/common/include/linux/device/driver.h
/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2021 Bjoern A. Zeeb
 * Copyright (c) 2024 The FreeBSD Foundation
 *
 * Portions of this software were developed by Björn Zeeb
 * under sponsorship from the FreeBSD Foundation.
 */

#ifndef LINUXKPI_LINUX_DEVICE_DRIVER_H
#define LINUXKPI_LINUX_DEVICE_DRIVER_H

#include <sys/cdefs.h>
#include <linux/module.h>

#define module_driver(_drv, _regf, _unregf)                                     \
static inline int                                                               \
__CONCAT(__CONCAT(_, _drv), _init)(void)                                        \
{                                                                               \
        return (_regf(&(_drv)));                                                \
}                                                                               \
                                                                                \
static inline void                                                              \
__CONCAT(__CONCAT(_, _drv), _exit)(void)                                        \
{                                                                               \
        _unregf(&(_drv));                                                       \
}                                                                               \
                                                                                \
module_init(__CONCAT(__CONCAT(_, _drv), _init));                                \
module_exit(__CONCAT(__CONCAT(_, _drv), _exit))

#endif  /* LINUXKPI_LINUX_DEVICE_DRIVER_H */