x86, relocs: Remove an unused variable
[zen-stable.git] / crypto / compress.c
blobc33f0763a956a2a99302963cdeebd67e64fe8c4d
1 /*
2 * Cryptographic API.
4 * Compression operations.
6 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the Free
10 * Software Foundation; either version 2 of the License, or (at your option)
11 * any later version.
14 #include <linux/types.h>
15 #include <linux/crypto.h>
16 #include <linux/errno.h>
17 #include <linux/string.h>
18 #include "internal.h"
20 static int crypto_compress(struct crypto_tfm *tfm,
21 const u8 *src, unsigned int slen,
22 u8 *dst, unsigned int *dlen)
24 return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
25 dlen);
28 static int crypto_decompress(struct crypto_tfm *tfm,
29 const u8 *src, unsigned int slen,
30 u8 *dst, unsigned int *dlen)
32 return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
33 dlen);
36 int crypto_init_compress_ops(struct crypto_tfm *tfm)
38 struct compress_tfm *ops = &tfm->crt_compress;
40 ops->cot_compress = crypto_compress;
41 ops->cot_decompress = crypto_decompress;
43 return 0;
46 void crypto_exit_compress_ops(struct crypto_tfm *tfm)