From patchwork Sat Mar 4 09:37:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herbert Xu X-Patchwork-Id: 13159811 X-Patchwork-Delegate: herbert@gondor.apana.org.au 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2E17C64EC4 for ; Sat, 4 Mar 2023 09:37:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229622AbjCDJhi (ORCPT ); Sat, 4 Mar 2023 04:37:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229586AbjCDJhc (ORCPT ); Sat, 4 Mar 2023 04:37:32 -0500 Received: from 167-179-156-38.a7b39c.syd.nbn.aussiebb.net (167-179-156-38.a7b39c.syd.nbn.aussiebb.net [167.179.156.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D99C613D6E; Sat, 4 Mar 2023 01:37:31 -0800 (PST) Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.94.2 #2 (Debian)) id 1pYOKJ-000GZ9-VW; Sat, 04 Mar 2023 17:37:17 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Sat, 04 Mar 2023 17:37:15 +0800 From: "Herbert Xu" Date: Sat, 04 Mar 2023 17:37:15 +0800 Subject: [v5 PATCH 4/7] crypto: stm32 - Remove unused hdev->err field References: To: Linus Walleij , Lionel Debieve , Li kunyu , davem@davemloft.net, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, mcoquelin.stm32@gmail.com Message-Id: Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The variable hdev->err is never read so it can be removed. Also remove a spurious inclusion of linux/crypto.h. Signed-off-by: Herbert Xu Reviewed-by: Linus Walleij Tested-by: Linus Walleij --- drivers/crypto/stm32/stm32-hash.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index 473809b26566..d7c99c09debe 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -7,7 +7,6 @@ */ #include -#include #include #include #include @@ -183,7 +182,6 @@ struct stm32_hash_dev { struct ahash_request *req; struct crypto_engine *engine; - int err; unsigned long flags; struct dma_chan *dma_lch; @@ -894,7 +892,6 @@ static int stm32_hash_hw_init(struct stm32_hash_dev *hdev, stm32_hash_write(hdev, HASH_STR, 0); stm32_hash_write(hdev, HASH_DIN, 0); stm32_hash_write(hdev, HASH_IMR, 0); - hdev->err = 0; } return 0;