From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT 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 84C97C433FE for ; Tue, 8 Dec 2020 11:59:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B1FA23A9C for ; Tue, 8 Dec 2020 11:59:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727774AbgLHL6q (ORCPT ); Tue, 8 Dec 2020 06:58:46 -0500 Received: from smtp2207-205.mail.aliyun.com ([121.197.207.205]:48939 "EHLO smtp2207-205.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725877AbgLHL6p (ORCPT ); Tue, 8 Dec 2020 06:58:45 -0500 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.1759569|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.0458837-0.00184451-0.952272;FP=0|0|0|0|0|-1|-1|-1;HT=ay29a033018047212;MF=liush@allwinnertech.com;NM=1;PH=DS;RN=5;RT=5;SR=0;TI=SMTPD_---.J4bVZGu_1607428673; Received: from localhost.localdomain(mailfrom:liush@allwinnertech.com fp:SMTPD_---.J4bVZGu_1607428673) by smtp.aliyun-inc.com(10.147.41.143); Tue, 08 Dec 2020 19:58:00 +0800 From: liush To: mst@redhat.com, jasowang@redhat.com Cc: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, liush Subject: [PATCH] virtio: replace constant parameter '1' with num Date: Tue, 8 Dec 2020 19:57:51 +0800 Message-Id: <1607428671-4802-1-git-send-email-liush@allwinnertech.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 'num' can represent the value of out_sgs(in_sags), no need to pass in constant parameters in 'virtqueue_add'. Signed-off-by: liush --- drivers/virtio/virtio_ring.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index becc776..7583f8b 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1760,7 +1760,7 @@ int virtqueue_add_outbuf(struct virtqueue *vq, void *data, gfp_t gfp) { - return virtqueue_add(vq, &sg, num, 1, 0, data, NULL, gfp); + return virtqueue_add(vq, &sg, num, num, 0, data, NULL, gfp); } EXPORT_SYMBOL_GPL(virtqueue_add_outbuf); @@ -1782,7 +1782,7 @@ int virtqueue_add_inbuf(struct virtqueue *vq, void *data, gfp_t gfp) { - return virtqueue_add(vq, &sg, num, 0, 1, data, NULL, gfp); + return virtqueue_add(vq, &sg, num, 0, num, data, NULL, gfp); } EXPORT_SYMBOL_GPL(virtqueue_add_inbuf); -- 2.7.4