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crypto: serpent-sse2 - remove unneeded LRW/XTS #ifdefs 

Since LRW & XTS are selected by serpent-sse2, we don't need these #ifdefs
anymore.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jussi Kivilinna 2011-12-13 12:53:17 +02:00 committed by Herbert Xu
parent feaf0cfc26
commit 7ba8babf84
1 changed files with 0 additions and 40 deletions
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40
arch/x86/crypto/serpent_sse2_glue.c
View File

@ -47,14 +47,6 @@
#include <linux/workqueue.h>
#include <linux/spinlock.h>
#if defined(CONFIG_CRYPTO_LRW) || defined(CONFIG_CRYPTO_LRW_MODULE)
#define HAS_LRW
#endif
#if defined(CONFIG_CRYPTO_XTS) || defined(CONFIG_CRYPTO_XTS_MODULE)
#define HAS_XTS
#endif
struct async_serpent_ctx {
struct cryptd_ablkcipher *cryptd_tfm;
};
@ -470,8 +462,6 @@ static struct crypto_alg blk_ctr_alg = {
},
};
#if defined(HAS_LRW) || defined(HAS_XTS)
struct crypt_priv {
struct serpent_ctx *ctx;
bool fpu_enabled;
@ -511,10 +501,6 @@ static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
__serpent_decrypt(ctx->ctx, srcdst, srcdst);
}
#endif
#ifdef HAS_LRW
struct serpent_lrw_ctx {
struct lrw_table_ctx lrw_table;
struct serpent_ctx serpent_ctx;
@ -620,10 +606,6 @@ static struct crypto_alg blk_lrw_alg = {
},
};
#endif
#ifdef HAS_XTS
struct serpent_xts_ctx {
struct serpent_ctx tweak_ctx;
struct serpent_ctx crypt_ctx;
@ -730,8 +712,6 @@ static struct crypto_alg blk_xts_alg = {
},
};
#endif
static int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
unsigned int key_len)
{
@ -930,8 +910,6 @@ static struct crypto_alg ablk_ctr_alg = {
},
};
#ifdef HAS_LRW
static int ablk_lrw_init(struct crypto_tfm *tfm)
{
struct cryptd_ablkcipher *cryptd_tfm;
@ -970,10 +948,6 @@ static struct crypto_alg ablk_lrw_alg = {
},
};
#endif
#ifdef HAS_XTS
static int ablk_xts_init(struct crypto_tfm *tfm)
{
struct cryptd_ablkcipher *cryptd_tfm;
@ -1010,8 +984,6 @@ static struct crypto_alg ablk_xts_alg = {
},
};
#endif
static int __init serpent_sse2_init(void)
{
int err;
@ -1039,36 +1011,28 @@ static int __init serpent_sse2_init(void)
err = crypto_register_alg(&ablk_ctr_alg);
if (err)
goto ablk_ctr_err;
#ifdef HAS_LRW
err = crypto_register_alg(&blk_lrw_alg);
if (err)
goto blk_lrw_err;
err = crypto_register_alg(&ablk_lrw_alg);
if (err)
goto ablk_lrw_err;
#endif
#ifdef HAS_XTS
err = crypto_register_alg(&blk_xts_alg);
if (err)
goto blk_xts_err;
err = crypto_register_alg(&ablk_xts_alg);
if (err)
goto ablk_xts_err;
#endif
return err;
#ifdef HAS_XTS
crypto_unregister_alg(&ablk_xts_alg);
ablk_xts_err:
crypto_unregister_alg(&blk_xts_alg);
blk_xts_err:
#endif
#ifdef HAS_LRW
crypto_unregister_alg(&ablk_lrw_alg);
ablk_lrw_err:
crypto_unregister_alg(&blk_lrw_alg);
blk_lrw_err:
#endif
crypto_unregister_alg(&ablk_ctr_alg);
ablk_ctr_err:
crypto_unregister_alg(&ablk_cbc_alg);
@ -1086,14 +1050,10 @@ blk_ecb_err:
static void __exit serpent_sse2_exit(void)
{
#ifdef HAS_XTS
crypto_unregister_alg(&ablk_xts_alg);
crypto_unregister_alg(&blk_xts_alg);
#endif
#ifdef HAS_LRW
crypto_unregister_alg(&ablk_lrw_alg);
crypto_unregister_alg(&blk_lrw_alg);
#endif
crypto_unregister_alg(&ablk_ctr_alg);
crypto_unregister_alg(&ablk_cbc_alg);
crypto_unregister_alg(&ablk_ecb_alg);