From patchwork Mon May 29 20:27:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 9753659 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C6D826038E for ; Mon, 29 May 2017 20:35:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C162728446 for ; Mon, 29 May 2017 20:35:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B5E3D2845D; Mon, 29 May 2017 20:35:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3906928455 for ; Mon, 29 May 2017 20:35:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=jv8P16UchdWYzwYW6gO10qY3ohoZOfsHPD2LHmYhn+E=; b=nW5LBfpiRvuGk+hK7IcomUryDy L4kYRKOvS2dua6HVajYDU4OFpMaBugnPEA2c2zpLrGXn72kQRW5LrFlykR4wFgUA9GDGR7rhAWNsf +VN97T0hH/TR/1SgCzzW1M9T16Y7Czdyt/RHfQn4R7/ATNIZz0NZheX5yfCH7zxovBJBylbK7iGcb 864PCAMeCLz7Vd9+zQSlB3iVE45cgEmJiXUezbRY0D3EUMoX0qlOpuqEerOXtCsb2WXPxRpiiVZYR MlNC+wMd3UV1I9gpFHT2tp0djt/bkhO9+NybJ85WBNxMKFfnMqVfJOhdqocLuCL2LaPKjZQYJS/yt /Ty7zvag==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dFRO6-0003kU-1c; Mon, 29 May 2017 20:35:38 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dFRHY-0005hA-1t for linux-arm-kernel@lists.infradead.org; Mon, 29 May 2017 20:29:00 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id DA6A820CA2; Mon, 29 May 2017 22:28:20 +0200 (CEST) Received: from localhost (LFbn-1-3856-160.w86-233.abo.wanadoo.fr [86.233.111.160]) by mail.free-electrons.com (Postfix) with ESMTPSA id 084A420ED9; Mon, 29 May 2017 22:28:03 +0200 (CEST) From: Antoine Tenart To: herbert@gondor.apana.org.au, davem@davemloft.net, maxime.ripard@free-electrons.com, wens@csie.org, clabbe.montjoie@gmail.com Subject: [PATCH v2 07/12] crypto: sun4i-ss: simplify the appended bit assignment Date: Mon, 29 May 2017 22:27:33 +0200 Message-Id: <20170529202738.2167-8-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170529202738.2167-1-antoine.tenart@free-electrons.com> References: <20170529202738.2167-1-antoine.tenart@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170529_132853_156879_1C76D5EB X-CRM114-Status: GOOD ( 12.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Antoine Tenart , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP A bit is appended at the end of the input buffer for sha1. Simplify the code assigning it. Signed-off-by: Antoine Tenart --- drivers/crypto/sunxi-ss/sun4i-ss-hash.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c index 59d9b4412aca..0c2efc88bc0a 100644 --- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c +++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c @@ -392,12 +392,8 @@ static int sun4i_hash(struct ahash_request *areq) } /* write the remaining bytes of the nbw buffer */ - if (nbw) { - wb |= ((1 << 7) << (nbw * 8)); - bf[j++] = wb; - } else { - bf[j++] = 1 << 7; - } + wb |= ((1 << 7) << (nbw * 8)); + bf[j++] = wb; /* * number of space to pad to obtain 64o minus 8(size) minus 4 (final 1)