hdlcdrv: convert to net_device_ops

[safe/jmp/linux-2.6] / fs / btrfs / crc32c.h

diff --git a/fs/btrfs/crc32c.h b/fs/btrfs/crc32c.h
index a93255b..6e1b3de 100644 (file)
--- a/fs/btrfs/crc32c.h
+++ b/fs/btrfs/crc32c.h
@@ -1,17 +1,29 @@
-#include <asm/byteorder.h>
+/*
+ * Copyright (C) 2008 Oracle.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#ifndef __BTRFS_CRC32C__
+#define __BTRFS_CRC32C__
 #include <linux/crc32c.h>
-#include <linux/version.h>
 
-/**
- * implementation of crc32c_le() changed in linux-2.6.23,
- * has of v0.13 btrfs-progs is using the latest version.
- * We must workaround older implementations of crc32c_le()
- * found on older kernel versions.
+/*
+ * this file used to do more for selecting the HW version of crc32c,
+ * perhaps it will one day again soon.
  */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
-#define btrfs_crc32c(seed, data, length) \
-       __cpu_to_le32( crc32c( __le32_to_cpu(seed), data, length) )
-#else
-#define btrfs_crc32c(seed, data, length) \
-       crc32c(seed, data, length)
+#define btrfs_crc32c(seed, data, length) crc32c(seed, data, length)
 #endif
+