From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 077CBEB64DA for ; Tue, 18 Jul 2023 13:13:05 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=nT+7oEuP; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4R4zsC4nqyz3d9H for ; Tue, 18 Jul 2023 23:13:03 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=nT+7oEuP; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4641:c500::1; helo=dfw.source.kernel.org; envelope-from=ardb@kernel.org; receiver=lists.ozlabs.org) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4R4zZs0szPz3bbt for ; Tue, 18 Jul 2023 23:00:37 +1000 (AEST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 738A16157E; Tue, 18 Jul 2023 13:00:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80DE9C433D9; Tue, 18 Jul 2023 13:00:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689685234; bh=LMbtrrL41VdEZgul85mdHBoLsIRux4jBa3a/x61Ycxo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nT+7oEuP4bPgj+UiAqrCeUG8s2JirqYarClLaYQ/v7t474QklYXyL0XeFjZeHBVdh gv6D22UjPMjlm71YbZ/F30zxtNnROq9jkGmaU6AnNvB2MtBuIPcvxAraaZNd0iDh0B IMs+GSjziPHc22fbdXvDp3XCm0G+Lnmz9NSwGiWDdh+mPtQmwyjVrzILqas8OPkNnT gWzoDk9n4OHoV1ckft0Jl7jge4Y/jOjIALGlr5nfTnwDwLWGcpc0OM7unB6x/JmeDq qMI9+93zX3UyQsoHYBpXuJ6Jahesute96sx0/ZWb5cr42+NaO3NjuNrMS4ULnd2uuh T9dfxF8HRZITw== From: Ard Biesheuvel To: linux-crypto@vger.kernel.org Subject: [RFC PATCH 14/21] crypto: lzo-rle - drop obsolete 'comp' implementation Date: Tue, 18 Jul 2023 14:58:40 +0200 Message-Id: <20230718125847.3869700-15-ardb@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230718125847.3869700-1-ardb@kernel.org> References: <20230718125847.3869700-1-ardb@kernel.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3187; i=ardb@kernel.org; h=from:subject; bh=LMbtrrL41VdEZgul85mdHBoLsIRux4jBa3a/x61Ycxo=; b=owGbwMvMwCFmkMcZplerG8N4Wi2JIWVbT92iOmFL6eW+FVzXLW0ihXLXO0i9eJVdGxorWFrc+ eDR0dsdpSwMYhwMsmKKLAKz/77beXqiVK3zLFmYOaxMIEMYuDgFYCJnXzP8U5K5NrOp8HTz3nm9 vE+Wqa1J2lLH4G911il0qi/fkmslLYwMe1lrDvNXerk8WPLgpeMdRTOuz4Gm+2dp7xJ/J76NUaC FGQA= X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Giovanni Cabiddu , Eric Dumazet , linux-mtd@lists.infradead.org, Ard Biesheuvel , Steffen Klassert , Herbert Xu , Minchan Kim , Richard Weinberger , qat-linux@intel.com, Eric Biggers , Jakub Kicinski , Paolo Abeni , Kees Cook , linux-block@vger.kernel.org, Nick Terrell , Jens Axboe , netdev@vger.kernel.org, David Ahern , linux-kernel@vger.kernel.org, Sergey Senozhatsky , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" The 'comp' API is obsolete and will be removed, so remove this comp implementation. Signed-off-by: Ard Biesheuvel --- crypto/lzo-rle.c | 60 +------------------- 1 file changed, 1 insertion(+), 59 deletions(-) diff --git a/crypto/lzo-rle.c b/crypto/lzo-rle.c index 0631d975bfac1129..658d6aa46fe21e19 100644 --- a/crypto/lzo-rle.c +++ b/crypto/lzo-rle.c @@ -26,29 +26,11 @@ static void *lzorle_alloc_ctx(struct crypto_scomp *tfm) return ctx; } -static int lzorle_init(struct crypto_tfm *tfm) -{ - struct lzorle_ctx *ctx = crypto_tfm_ctx(tfm); - - ctx->lzorle_comp_mem = lzorle_alloc_ctx(NULL); - if (IS_ERR(ctx->lzorle_comp_mem)) - return -ENOMEM; - - return 0; -} - static void lzorle_free_ctx(struct crypto_scomp *tfm, void *ctx) { kvfree(ctx); } -static void lzorle_exit(struct crypto_tfm *tfm) -{ - struct lzorle_ctx *ctx = crypto_tfm_ctx(tfm); - - lzorle_free_ctx(NULL, ctx->lzorle_comp_mem); -} - static int __lzorle_compress(const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen, void *ctx) { @@ -64,14 +46,6 @@ static int __lzorle_compress(const u8 *src, unsigned int slen, return 0; } -static int lzorle_compress(struct crypto_tfm *tfm, const u8 *src, - unsigned int slen, u8 *dst, unsigned int *dlen) -{ - struct lzorle_ctx *ctx = crypto_tfm_ctx(tfm); - - return __lzorle_compress(src, slen, dst, dlen, ctx->lzorle_comp_mem); -} - static int lzorle_scompress(struct crypto_scomp *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen, void *ctx) @@ -94,12 +68,6 @@ static int __lzorle_decompress(const u8 *src, unsigned int slen, return 0; } -static int lzorle_decompress(struct crypto_tfm *tfm, const u8 *src, - unsigned int slen, u8 *dst, unsigned int *dlen) -{ - return __lzorle_decompress(src, slen, dst, dlen); -} - static int lzorle_sdecompress(struct crypto_scomp *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen, void *ctx) @@ -107,19 +75,6 @@ static int lzorle_sdecompress(struct crypto_scomp *tfm, const u8 *src, return __lzorle_decompress(src, slen, dst, dlen); } -static struct crypto_alg alg = { - .cra_name = "lzo-rle", - .cra_driver_name = "lzo-rle-generic", - .cra_flags = CRYPTO_ALG_TYPE_COMPRESS, - .cra_ctxsize = sizeof(struct lzorle_ctx), - .cra_module = THIS_MODULE, - .cra_init = lzorle_init, - .cra_exit = lzorle_exit, - .cra_u = { .compress = { - .coa_compress = lzorle_compress, - .coa_decompress = lzorle_decompress } } -}; - static struct scomp_alg scomp = { .alloc_ctx = lzorle_alloc_ctx, .free_ctx = lzorle_free_ctx, @@ -134,24 +89,11 @@ static struct scomp_alg scomp = { static int __init lzorle_mod_init(void) { - int ret; - - ret = crypto_register_alg(&alg); - if (ret) - return ret; - - ret = crypto_register_scomp(&scomp); - if (ret) { - crypto_unregister_alg(&alg); - return ret; - } - - return ret; + return crypto_register_scomp(&scomp); } static void __exit lzorle_mod_fini(void) { - crypto_unregister_alg(&alg); crypto_unregister_scomp(&scomp); } -- 2.39.2