1 files changed, 0 insertions, 38 deletions
diff --git a/fs/btrfs/hash.c b/fs/btrfs/hash.c
deleted file mode 100644
index 52a8ceaf0c8..00000000000
--- a/fs/btrfs/hash.c
+++ /dev/null
@@ -1,38 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * BTRFS filesystem implementation for U-Boot
- *
- * 2017 Marek Behun, CZ.NIC, marek.behun@nic.cz
- */
-
-#include "btrfs.h"
-#include <u-boot/crc.h>
-#include <asm/unaligned.h>
-
-static u32 btrfs_crc32c_table[256];
-
-void btrfs_hash_init(void)
-{
-	static int inited = 0;
-
-	if (!inited) {
-		crc32c_init(btrfs_crc32c_table, 0x82F63B78);
-		inited = 1;
-	}
-}
-
-u32 btrfs_crc32c(u32 crc, const void *data, size_t length)
-{
-	return crc32c_cal(crc, (const char *) data, length,
-			  btrfs_crc32c_table);
-}
-
-u32 btrfs_csum_data(char *data, u32 seed, size_t len)
-{
-	return btrfs_crc32c(seed, data, len);
-}
-
-void btrfs_csum_final(u32 crc, void *result)
-{
-	put_unaligned(cpu_to_le32(~crc), (u32 *)result);
-}