diff options
author | Joonsoo Kim <js1304@gmail.com> | 2016-01-26 17:15:03 +0900 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-27 20:36:24 +0800 |
commit | 110492183c4b8f572b16fce096b9d78e2da30baf (patch) | |
tree | 89502e3140cba8a074a2996e53172db637c31d1e /crypto/pcompress.c | |
parent | 10cff58c6772587f9df422dc1dfaca936c66be1f (diff) |
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>
Diffstat (limited to 'crypto/pcompress.c')
-rw-r--r-- | crypto/pcompress.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/crypto/pcompress.c b/crypto/pcompress.c deleted file mode 100644 index 7a13b4088857..000000000000 --- a/crypto/pcompress.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Cryptographic API. - * - * Partial (de)compression operations. - * - * 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/>. - */ - -#include <linux/crypto.h> -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/seq_file.h> -#include <linux/string.h> -#include <linux/cryptouser.h> -#include <net/netlink.h> - -#include <crypto/compress.h> -#include <crypto/internal/compress.h> - -#include "internal.h" - - -static int crypto_pcomp_init(struct crypto_tfm *tfm, u32 type, u32 mask) -{ - return 0; -} - -static int crypto_pcomp_init_tfm(struct crypto_tfm *tfm) -{ - return 0; -} - -#ifdef CONFIG_NET -static int crypto_pcomp_report(struct sk_buff *skb, struct crypto_alg *alg) -{ - struct crypto_report_comp rpcomp; - - strncpy(rpcomp.type, "pcomp", sizeof(rpcomp.type)); - if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS, - sizeof(struct crypto_report_comp), &rpcomp)) - goto nla_put_failure; - return 0; - -nla_put_failure: - return -EMSGSIZE; -} -#else -static int crypto_pcomp_report(struct sk_buff *skb, struct crypto_alg *alg) -{ - return -ENOSYS; -} -#endif - -static void crypto_pcomp_show(struct seq_file *m, struct crypto_alg *alg) - __attribute__ ((unused)); -static void crypto_pcomp_show(struct seq_file *m, struct crypto_alg *alg) -{ - seq_printf(m, "type : pcomp\n"); -} - -static const struct crypto_type crypto_pcomp_type = { - .extsize = crypto_alg_extsize, - .init = crypto_pcomp_init, - .init_tfm = crypto_pcomp_init_tfm, -#ifdef CONFIG_PROC_FS - .show = crypto_pcomp_show, -#endif - .report = crypto_pcomp_report, - .maskclear = ~CRYPTO_ALG_TYPE_MASK, - .maskset = CRYPTO_ALG_TYPE_MASK, - .type = CRYPTO_ALG_TYPE_PCOMPRESS, - .tfmsize = offsetof(struct crypto_pcomp, base), -}; - -struct crypto_pcomp *crypto_alloc_pcomp(const char *alg_name, u32 type, - u32 mask) -{ - return crypto_alloc_tfm(alg_name, &crypto_pcomp_type, type, mask); -} -EXPORT_SYMBOL_GPL(crypto_alloc_pcomp); - -int crypto_register_pcomp(struct pcomp_alg *alg) -{ - struct crypto_alg *base = &alg->base; - - base->cra_type = &crypto_pcomp_type; - base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK; - base->cra_flags |= CRYPTO_ALG_TYPE_PCOMPRESS; - - return crypto_register_alg(base); -} -EXPORT_SYMBOL_GPL(crypto_register_pcomp); - -int crypto_unregister_pcomp(struct pcomp_alg *alg) -{ - return crypto_unregister_alg(&alg->base); -} -EXPORT_SYMBOL_GPL(crypto_unregister_pcomp); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Partial (de)compression type"); -MODULE_AUTHOR("Sony Corporation"); |