From: Jussi Kivilinna Subject: [PATCH 4/7] crypto - twofish-x86_64-3way: remove unneeded LRW/XTS #ifdefs Date: Tue, 13 Dec 2011 12:53:07 +0200 Message-ID: <20111213105307.14934.66909.stgit@localhost6.localdomain6> References: <20111213105251.14934.61565.stgit@localhost6.localdomain6> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Herbert Xu , "David S. Miller" To: linux-crypto@vger.kernel.org Return-path: Received: from sd-mail-sa-01.sanoma.fi ([158.127.18.161]:45076 "EHLO sd-mail-sa-01.sanoma.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753016Ab1LMKxJ (ORCPT ); Tue, 13 Dec 2011 05:53:09 -0500 In-Reply-To: <20111213105251.14934.61565.stgit@localhost6.localdomain6> Sender: linux-crypto-owner@vger.kernel.org List-ID: Since LRW & XTS are selected by twofish-x86_64-3way, we don't need these #ifdefs anymore. Signed-off-by: Jussi Kivilinna --- arch/x86/crypto/twofish_glue_3way.c | 32 -------------------------------- 1 files changed, 0 insertions(+), 32 deletions(-) diff --git a/arch/x86/crypto/twofish_glue_3way.c b/arch/x86/crypto/twofish_glue_3way.c index 954f59e..7fee8c1 100644 --- a/arch/x86/crypto/twofish_glue_3way.c +++ b/arch/x86/crypto/twofish_glue_3way.c @@ -35,14 +35,6 @@ #include #include -#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 - /* regular block cipher functions from twofish_x86_64 module */ asmlinkage void twofish_enc_blk(struct twofish_ctx *ctx, u8 *dst, const u8 *src); @@ -442,8 +434,6 @@ static struct crypto_alg blk_ctr_alg = { }, }; -#if defined(HAS_LRW) || defined(HAS_XTS) - static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes) { const unsigned int bsize = TF_BLOCK_SIZE; @@ -474,10 +464,6 @@ static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes) twofish_dec_blk(ctx, srcdst, srcdst); } -#endif - -#ifdef HAS_LRW - struct twofish_lrw_ctx { struct lrw_table_ctx lrw_table; struct twofish_ctx twofish_ctx; @@ -562,10 +548,6 @@ static struct crypto_alg blk_lrw_alg = { }, }; -#endif - -#ifdef HAS_XTS - struct twofish_xts_ctx { struct twofish_ctx tweak_ctx; struct twofish_ctx crypt_ctx; @@ -655,8 +637,6 @@ static struct crypto_alg blk_xts_alg = { }, }; -#endif - int __init init(void) { int err; @@ -670,27 +650,19 @@ int __init init(void) err = crypto_register_alg(&blk_ctr_alg); if (err) goto ctr_err; -#ifdef HAS_LRW err = crypto_register_alg(&blk_lrw_alg); if (err) goto blk_lrw_err; -#endif -#ifdef HAS_XTS err = crypto_register_alg(&blk_xts_alg); if (err) goto blk_xts_err; -#endif return 0; -#ifdef HAS_XTS crypto_unregister_alg(&blk_xts_alg); blk_xts_err: -#endif -#ifdef HAS_LRW crypto_unregister_alg(&blk_lrw_alg); blk_lrw_err: -#endif crypto_unregister_alg(&blk_ctr_alg); ctr_err: crypto_unregister_alg(&blk_cbc_alg); @@ -702,12 +674,8 @@ ecb_err: void __exit fini(void) { -#ifdef HAS_XTS crypto_unregister_alg(&blk_xts_alg); -#endif -#ifdef HAS_LRW crypto_unregister_alg(&blk_lrw_alg); -#endif crypto_unregister_alg(&blk_ctr_alg); crypto_unregister_alg(&blk_cbc_alg); crypto_unregister_alg(&blk_ecb_alg);