From 110492183c4b8f572b16fce096b9d78e2da30baf Mon Sep 17 00:00:00 2001
From: Joonsoo Kim <js1304@gmail.com>
Date: Tue, 26 Jan 2016 17:15:03 +0900
Subject: crypto: compress - remove unused pcomp interface
It is unused now, so remove it.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
include/crypto/compress.h | 145 -------------------------------------
include/crypto/internal/compress.h | 28 -------
include/linux/crypto.h | 1 -
3 files changed, 174 deletions(-)
delete mode 100644 include/crypto/compress.h
delete mode 100644 include/crypto/internal/compress.h
(limited to 'include')
diff --git a/include/crypto/compress.h b/include/crypto/compress.h
deleted file mode 100644
index 5b67af834d83..000000000000
--- a/include/crypto/compress.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Compress: Compression algorithms under the cryptographic API.
- *
- * Copyright 2008 Sony Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _CRYPTO_COMPRESS_H
-#define _CRYPTO_COMPRESS_H
-
-#include <linux/crypto.h>
-
-
-struct comp_request {
- const void *next_in; /* next input byte */
- void *next_out; /* next output byte */
- unsigned int avail_in; /* bytes available at next_in */
- unsigned int avail_out; /* bytes available at next_out */
-};
-
-enum zlib_comp_params {
- ZLIB_COMP_LEVEL = 1, /* e.g. Z_DEFAULT_COMPRESSION */
- ZLIB_COMP_METHOD, /* e.g. Z_DEFLATED */
- ZLIB_COMP_WINDOWBITS, /* e.g. MAX_WBITS */
- ZLIB_COMP_MEMLEVEL, /* e.g. DEF_MEM_LEVEL */
- ZLIB_COMP_STRATEGY, /* e.g. Z_DEFAULT_STRATEGY */
- __ZLIB_COMP_MAX,
-};
-
-#define ZLIB_COMP_MAX (__ZLIB_COMP_MAX - 1)
-
-
-enum zlib_decomp_params {
- ZLIB_DECOMP_WINDOWBITS = 1, /* e.g. DEF_WBITS */
- __ZLIB_DECOMP_MAX,
-};
-
-#define ZLIB_DECOMP_MAX (__ZLIB_DECOMP_MAX - 1)
-
-
-struct crypto_pcomp {
- struct crypto_tfm base;
-};
-
-struct pcomp_alg {
- int (*compress_setup)(struct crypto_pcomp *tfm, const void *params,
- unsigned int len);
- int (*compress_init)(struct crypto_pcomp *tfm);
- int (*compress_update)(struct crypto_pcomp *tfm,
- struct comp_request *req);
- int (*compress_final)(struct crypto_pcomp *tfm,
- struct comp_request *req);
- int (*decompress_setup)(struct crypto_pcomp *tfm, const void *params,
- unsigned int len);
- int (*decompress_init)(struct crypto_pcomp *tfm);
- int (*decompress_update)(struct crypto_pcomp *tfm,
- struct comp_request *req);
- int (*decompress_final)(struct crypto_pcomp *tfm,
- struct comp_request *req);
-
- struct crypto_alg base;
-};
-
-extern struct crypto_pcomp *crypto_alloc_pcomp(const char *alg_name, u32 type,
- u32 mask);
-
-static inline struct crypto_tfm *crypto_pcomp_tfm(struct crypto_pcomp *tfm)
-{
- return &tfm->base;
-}
-
-static inline void crypto_free_pcomp(struct crypto_pcomp *tfm)
-{
- crypto_destroy_tfm(tfm, crypto_pcomp_tfm(tfm));
-}
-
-static inline struct pcomp_alg *__crypto_pcomp_alg(struct crypto_alg *alg)
-{
- return container_of(alg, struct pcomp_alg, base);
-}
-
-static inline struct pcomp_alg *crypto_pcomp_alg(struct crypto_pcomp *tfm)
-{
- return __crypto_pcomp_alg(crypto_pcomp_tfm(tfm)->__crt_alg);
-}
-
-static inline int crypto_compress_setup(struct crypto_pcomp *tfm,
- const void *params, unsigned int len)
-{
- return crypto_pcomp_alg(tfm)->compress_setup(tfm, params, len);
-}
-
-static inline int crypto_compress_init(struct crypto_pcomp *tfm)
-{
- return crypto_pcomp_alg(tfm)->compress_init(tfm);
-}
-
-static inline int crypto_compress_update(struct crypto_pcomp *tfm,
- struct comp_request *req)
-{
- return crypto_pcomp_alg(tfm)->compress_update(tfm, req);
-}
-
-static inline int crypto_compress_final(struct crypto_pcomp *tfm,
- struct comp_request *req)
-{
- return crypto_pcomp_alg(tfm)->compress_final(tfm, req);
-}
-
-static inline int crypto_decompress_setup(struct crypto_pcomp *tfm,
- const void *params, unsigned int len)
-{
- return crypto_pcomp_alg(tfm)->decompress_setup(tfm, params, len);
-}
-
-static inline int crypto_decompress_init(struct crypto_pcomp *tfm)
-{
- return crypto_pcomp_alg(tfm)->decompress_init(tfm);
-}
-
-static inline int crypto_decompress_update(struct crypto_pcomp *tfm,
- struct comp_request *req)
-{
- return crypto_pcomp_alg(tfm)->decompress_update(tfm, req);
-}
-
-static inline int crypto_decompress_final(struct crypto_pcomp *tfm,
- struct comp_request *req)
-{
- return crypto_pcomp_alg(tfm)->decompress_final(tfm, req);
-}
-
-#endif /* _CRYPTO_COMPRESS_H */
diff --git a/include/crypto/internal/compress.h b/include/crypto/internal/compress.h
deleted file mode 100644
index 178a888d1d93..000000000000
--- a/include/crypto/internal/compress.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Compress: Compression algorithms under the cryptographic API.
- *
- * Copyright 2008 Sony Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _CRYPTO_INTERNAL_COMPRESS_H
-#define _CRYPTO_INTERNAL_COMPRESS_H
-
-#include <crypto/compress.h>
-
-extern int crypto_register_pcomp(struct pcomp_alg *alg);
-extern int crypto_unregister_pcomp(struct pcomp_alg *alg);
-
-#endif /* _CRYPTO_INTERNAL_COMPRESS_H */
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index e71cb70a1ac2..ab2a745d85f3 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -54,7 +54,6 @@
#define CRYPTO_ALG_TYPE_AHASH 0x0000000a
#define CRYPTO_ALG_TYPE_RNG 0x0000000c
#define CRYPTO_ALG_TYPE_AKCIPHER 0x0000000d
-#define CRYPTO_ALG_TYPE_PCOMPRESS 0x0000000f
#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e
#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000c
--
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