Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966399AbcLVQkf (ORCPT ); Thu, 22 Dec 2016 11:40:35 -0500 Received: from exsmtp02.microchip.com ([198.175.253.38]:49313 "EHLO email.microchip.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S941439AbcLVQhw (ORCPT ); Thu, 22 Dec 2016 11:37:52 -0500 From: Cyrille Pitchen To: , , CC: , , , Cyrille Pitchen Subject: [PATCH v2 01/12] crypto: atmel-sha: create function to get an Atmel SHA device Date: Thu, 22 Dec 2016 17:37:50 +0100 Message-ID: <2557968ceb904a9a73dc83a3639e9f11f54a643b.1482424395.git.cyrille.pitchen@atmel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain X-Brightmail-Tracker: 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1452 Lines: 45 This is a transitional patch: it creates the atmel_sha_find_dev() function, which will be used in further patches to share the source code responsible for finding a Atmel SHA device. Signed-off-by: Cyrille Pitchen --- drivers/crypto/atmel-sha.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 97e34799e077..33a36e667547 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -260,11 +260,8 @@ static void atmel_sha_fill_padding(struct atmel_sha_reqctx *ctx, int length) } } -static int atmel_sha_init(struct ahash_request *req) +static struct atmel_sha_dev *atmel_sha_find_dev(struct atmel_sha_ctx *tctx) { - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct atmel_sha_ctx *tctx = crypto_ahash_ctx(tfm); - struct atmel_sha_reqctx *ctx = ahash_request_ctx(req); struct atmel_sha_dev *dd = NULL; struct atmel_sha_dev *tmp; @@ -281,6 +278,16 @@ static int atmel_sha_init(struct ahash_request *req) spin_unlock_bh(&atmel_sha.lock); + return dd; +} + +static int atmel_sha_init(struct ahash_request *req) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct atmel_sha_ctx *tctx = crypto_ahash_ctx(tfm); + struct atmel_sha_reqctx *ctx = ahash_request_ctx(req); + struct atmel_sha_dev *dd = atmel_sha_find_dev(tctx); + ctx->dd = dd; ctx->flags = 0; -- 2.7.4