From patchwork Thu Jul 22 16:59:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salah Triki X-Patchwork-Id: 12394385 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 734E2C6377D for ; Thu, 22 Jul 2021 17:01:32 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 447AC610CC for ; Thu, 22 Jul 2021 17:01:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 447AC610CC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=VdA5ptA41pIvo5lU/t64I1LtrBgER8DnUERGNmZ5Pio=; b=foU/u+N2zrEfku ZcPavreJnWe0rkPYPkEGjU/Xxjqd73gmdZP0GRK8c/CN/Em5E1yDF7vbt7Jl+Y54x73XsnjgaoLGV X87l9jUfw8ZzyTidhzrskdaX1wWRwWN5YVXIRh4TrV9zxyQpBrC7iyIpNWLXEvdcPKaybrbvtwHpd 5DDgoIkSqCOoxx9WtcRlX1rOfA7fIAO61gHynpXkxWFAB2WbUuDSxrYJ1CDm3eK9YJhWJeLY12ijn YwiP5NZohx5EBN62iz83ZMAb59dOJlvuM337AvIJWzKqA+ZU1CauLPHfeMiGnCq8ZpMtviCzz4ms5 WnzuQNA3I600meJNN27A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6c39-002FdW-Bg; Thu, 22 Jul 2021 16:59:55 +0000 Received: from mail-wm1-x32e.google.com ([2a00:1450:4864:20::32e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6c2x-002Fc8-Ti for linux-arm-kernel@lists.infradead.org; Thu, 22 Jul 2021 16:59:45 +0000 Received: by mail-wm1-x32e.google.com with SMTP id w13so3747830wmc.3 for ; Thu, 22 Jul 2021 09:59:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=BM24k6H9LcY/dUUeA4LE+RhfS6GQmXK+4XERxfAvlv0=; b=qgqjaOiR5GDdZTa15bTl9JTnbzB07s9U9I9cEwDWRuN5S2mke859hy+UUqa9AvmPFs QnFQcBfyQYO2hoq+QCnMeAzFQrJjuhZwNSk8lKxsoQut82+gNyGeae8CX2fdtJ6AsPUJ sIFDuSM228csEcVbnMRcDLNmkw37EjzdGSBxe/+i5FutmwIEz61FJPGoXcNnt7LdzFmq 7HMiDuUAhpP0zT8ZvB+6hGaL+M+s14GjFJ8edGsNTcFdoBf+Bjtotk6/Fz1gTx1H1MVo lOn17fh/knU+cY7LH09yds5UE/7MbJXAnTDAQROY/7yRFOTdLDSVwG26C7HozDiY6WdQ 5ySA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=BM24k6H9LcY/dUUeA4LE+RhfS6GQmXK+4XERxfAvlv0=; b=qc/iXFgtLNnZu3BUeF2/PSoFjv/6udp59KsUnH3w/StDLgC0/O7+KkYqmCyGp/GVEg wMLgTn+ndTrBvuKn34STUVK+4SyA8o5ZZI97SDZdtp0XWNXnjw7d7TaBxChk0djUUb+c CzVEXAR7Rcr0/BL8kQ4BJ1/I66pOSKcBbgXfmgsYL1xlqSYCwFuwCvrbsH5xuiwOhsq8 rLSQrYaIjpptDp8F/VyTwCL0h0hWWQU6qStFLsSj7zr7MOCdJfzfjEzpKvLHO+hC20wW HZ0x3JdyGDMaud9xUaCiTQu9nm8nSdICsPHKe+tHY0myzuPv2pv+HdBck2Zp9iNIrwXX h4Ow== X-Gm-Message-State: AOAM533Mu+wagdyw2m9AUBSAXAthiMDrdzGYTN/gZ0KJDooCywBfZZZU 4dKrZjQVw+D+PZGR64alH4E= X-Google-Smtp-Source: ABdhPJyg8BQJejnjRRm1BTEU8FOHujUxCDxVRnY3wBbr0UdKdyaOqBiZbD58vEBD+v7h6w/GM/G4Tw== X-Received: by 2002:a7b:ca50:: with SMTP id m16mr10037592wml.140.1626973181475; Thu, 22 Jul 2021 09:59:41 -0700 (PDT) Received: from pc ([196.235.233.206]) by smtp.gmail.com with ESMTPSA id n23sm24009425wms.4.2021.07.22.09.59.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jul 2021 09:59:40 -0700 (PDT) Date: Thu, 22 Jul 2021 17:59:38 +0100 From: Salah Triki To: herbert@gondor.apana.org.au, davem@davemloft.net, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, ludovic.desroches@microchip.com, gregkh@linuxfoundation.org Cc: linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RESEND] gpu: ipu-v3: use swap() Message-ID: <20210722165938.GA4116@pc> MIME-Version: 1.0 Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210722_095944_013190_639CBAA4 X-CRM114-Status: GOOD ( 13.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use swap() instead of implementing it in order to make code more clean. Signed-off-by: Salah Triki --- drivers/crypto/atmel-aes.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index b1d286004295..60041022c4f5 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -1819,12 +1819,8 @@ static int atmel_aes_xts_process_data(struct atmel_aes_dev *dd) * the order of the ciphered tweak bytes need to be reversed before * writing them into the ODATARx registers. */ - for (i = 0; i < AES_BLOCK_SIZE/2; ++i) { - u8 tmp = tweak_bytes[AES_BLOCK_SIZE - 1 - i]; - - tweak_bytes[AES_BLOCK_SIZE - 1 - i] = tweak_bytes[i]; - tweak_bytes[i] = tmp; - } + for (i = 0; i < AES_BLOCK_SIZE/2; ++i) + swap(tweak_bytes[i], tweak_bytes[AES_BLOCK_SIZE - 1 - i]); /* Process the data. */ atmel_aes_write_ctrl(dd, use_dma, NULL);