Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965561AbcLVQPZ (ORCPT ); Thu, 22 Dec 2016 11:15:25 -0500 Received: from smtpout.microchip.com ([198.175.253.82]:30257 "EHLO email.microchip.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S941270AbcLVQPT (ORCPT ); Thu, 22 Dec 2016 11:15:19 -0500 From: Cyrille Pitchen To: , , CC: , , , Cyrille Pitchen Subject: [PATCH 01/12] crypto: atmel-sha: create function to get an Atmel SHA device Date: Thu, 22 Dec 2016 17:15:06 +0100 Message-ID: <2557968ceb904a9a73dc83a3639e9f11f54a643b.1482422983.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