Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp4972205pxj; Wed, 9 Jun 2021 06:28:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxpIm62QbxdSHP6tl5lOKdK8YpLG+KSR6dBJiNC2fYQZKwq4P4qD0P3R+y/yVQYzdwQMAFc X-Received: by 2002:a17:907:6ef:: with SMTP id yh15mr28139612ejb.151.1623245306929; Wed, 09 Jun 2021 06:28:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623245306; cv=none; d=google.com; s=arc-20160816; b=DACTJi1S4hNpc0qa/nEqBsIHSlEk4zJ7ZFFVi2pV1649iOM5lGUQi2rR7D0VUCNs2l WPXbAJzBLeHiptQso61qM/7dL3YH11bGbhln3zb4wg8nsmfG+NTwg4y5Bwe84Tkqk0wv Z4/4crNIi+MQQBxEiQTtt1xmCEomvsI8nU3UHC0SMiTn0OeUlRlLJX41s9yapf4RmeRJ JZxx6p0AC5yt2vkffPmnfhesUJeCqUdPEjEX1CyQudXRaVFMIEFV7VmwlfbM+TRYZvxv sNfrjgvU+YFOUZZJ4KIAArJLvcFKjKeDbOu8kAX+oZuu5PnOFQAeCUZZ1kbryn1zUppR QLsg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=efIG+SiRIJrjR/HZrZLzItbRW0pRynMZE2eW/7j9Px4=; b=NVU8/RQrnRdCzUbaKq9T+GwUyDHW/SsKODPWe5Z/Tn7iUR4HNQb9NrUVj9j+NJCyhz +WoODqeyPI9HxQI10AhdFWUSye9Kn4s8yj+AJSymDqU0A+ckLsYEq0JPjVhm1YpCSwxM JLtq8CNtxxzhCVt1CbKGauR3Lr3NhKq6AdUU6UxGxENHJ2nk8qevszwuuQg5WWFAAjJd TV8FmD2YKcE7HpG2Uff8J2Krc6Oipr4cYBpRQahSH+76nCYGGXVMeI4Gq7A9wdhSkAdL LbYjfZhUxF+5CiTp8DHMYZ7j0Czgr/F5wsADJ2XfSD56aZT4o1n9FJ1sCZ26SQ4Z71e1 bDTA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o26si2502476edv.354.2021.06.09.06.27.54; Wed, 09 Jun 2021 06:28:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234328AbhFIHI3 (ORCPT + 99 others); Wed, 9 Jun 2021 03:08:29 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:5302 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231517AbhFIHI1 (ORCPT ); Wed, 9 Jun 2021 03:08:27 -0400 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4G0J1b6q9rz1BKTG; Wed, 9 Jun 2021 15:01:39 +0800 (CST) Received: from dggpeml500020.china.huawei.com (7.185.36.88) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 9 Jun 2021 15:06:17 +0800 Received: from huawei.com (10.175.127.227) by dggpeml500020.china.huawei.com (7.185.36.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 9 Jun 2021 15:06:17 +0800 From: Baokun Li To: , Tom Lendacky , John Allen , Herbert Xu , "David S. Miller" CC: , , , , , , , Hulk Robot Subject: [PATCH -next v2] crypto: ccp - Use list_move_tail instead of list_del/list_add_tail in ccp-dmaengine.c Date: Wed, 9 Jun 2021 15:15:26 +0800 Message-ID: <20210609071526.1338089-1-libaokun1@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpeml500020.china.huawei.com (7.185.36.88) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Using list_move_tail() instead of list_del() + list_add_tail() in ccp-dmaengine.c. Reported-by: Hulk Robot Signed-off-by: Baokun Li --- V1->V2: CC mailist drivers/crypto/ccp/ccp-dmaengine.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c index 0770a83bf1a5..d718db224be4 100644 --- a/drivers/crypto/ccp/ccp-dmaengine.c +++ b/drivers/crypto/ccp/ccp-dmaengine.c @@ -307,8 +307,7 @@ static dma_cookie_t ccp_tx_submit(struct dma_async_tx_descriptor *tx_desc) spin_lock_irqsave(&chan->lock, flags); cookie = dma_cookie_assign(tx_desc); - list_del(&desc->entry); - list_add_tail(&desc->entry, &chan->pending); + list_move_tail(&desc->entry, &chan->pending); spin_unlock_irqrestore(&chan->lock, flags);