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>

3 files changed, 0 insertions, 174 deletions

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