freebsd: remove __FBSDID macro use

With FreeBSD's switch to git the $FreeBSD$ string is no longer expanded
and they have mostly been removed upstream.  Stop using __FBSDID and
remove the no-longer needed sys/cdefs.h includes.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Brooks Davis <brooks.davis@sri.com>
Closes #15527

lib/libshare/os/freebsd/nfs.c

@@ -26,9 +26,6 @@
  * Copyright (c) 2020, 2022 by Delphix. All rights reserved.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/param.h>
 #include <sys/vfs.h>
 

lib/libspl/os/freebsd/mnttab.c

@@ -29,9 +29,6 @@
  * functions.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/param.h>
 #include <sys/mount.h>
 #include <sys/mntent.h>

lib/libzfs/os/freebsd/libzfs_zmount.c

@@ -28,9 +28,6 @@
  * This file implements Solaris compatible zmount() function.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/param.h>
 #include <sys/mount.h>
 #include <sys/uio.h>

module/os/freebsd/spl/spl_acl.c

@@ -23,9 +23,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/systm.h>

module/os/freebsd/spl/spl_atomic.c

@@ -24,9 +24,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/param.h>
 #include <sys/lock.h>
 #include <sys/mutex.h>

module/os/freebsd/spl/spl_dtrace.c

@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/queue.h>

module/os/freebsd/spl/spl_kmem.c

@@ -24,9 +24,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/byteorder.h>

module/os/freebsd/spl/spl_kstat.c

@@ -28,9 +28,6 @@
  * [2] https://illumos.org/man/9f/kstat_create
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/kernel.h>

module/os/freebsd/spl/spl_misc.c

@@ -24,9 +24,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/jail.h>

module/os/freebsd/spl/spl_policy.c

@@ -24,9 +24,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/priv.h>

module/os/freebsd/spl/spl_procfs_list.c

@@ -25,9 +25,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/list.h>
 #include <sys/mutex.h>
 #include <sys/procfs_list.h>

module/os/freebsd/spl/spl_sunddi.c

@@ -24,9 +24,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/jail.h>

module/os/freebsd/spl/spl_sysevent.c

@@ -25,9 +25,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/kernel.h>

module/os/freebsd/spl/spl_taskq.c

@@ -26,9 +26,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/param.h>
 #include <sys/kernel.h>
 #include <sys/kmem.h>

module/os/freebsd/spl/spl_vfs.c

@@ -24,9 +24,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/kernel.h>

module/os/freebsd/spl/spl_vm.c

@@ -24,9 +24,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/counter.h>

module/os/freebsd/spl/spl_zlib.c

@@ -25,9 +25,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/kmem.h>
 #include <sys/kmem_cache.h>

module/os/freebsd/spl/spl_zone.c

@@ -24,9 +24,6 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/kernel.h>

module/os/freebsd/zfs/crypto_os.c

@@ -27,9 +27,6 @@
  * Portions of this file are derived from sys/geom/eli/g_eli_hmac.c
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/errno.h>
 

module/os/freebsd/zfs/dmu_os.c

@@ -25,9 +25,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/dmu.h>

module/os/freebsd/zfs/kmod_core.c

@@ -25,9 +25,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/param.h>
 #include <sys/buf.h>
 #include <sys/cmn_err.h>

module/os/freebsd/zfs/sysctl_os.c

@@ -25,9 +25,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/systm.h>

module/os/freebsd/zfs/zfs_file_os.c

@@ -25,9 +25,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/dmu.h>
 #include <sys/dmu_impl.h>
 #include <sys/dmu_recv.h>

module/os/freebsd/zfs/zfs_ioctl_compat.c

@@ -25,9 +25,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/conf.h>

module/os/freebsd/zfs/zfs_ioctl_os.c

@@ -25,9 +25,6 @@
  *
  */
 
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
 #include <sys/types.h>
 #include <sys/errno.h>
 #include <sys/nvpair.h>