From nobody Sun Apr 26 21:37:44 2026 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 4A73CC43334 for ; Wed, 22 Jun 2022 10:31:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353956AbiFVKbn (ORCPT ); Wed, 22 Jun 2022 06:31:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233390AbiFVKbi (ORCPT ); Wed, 22 Jun 2022 06:31:38 -0400 Received: from unicom146.biz-email.net (unicom146.biz-email.net [210.51.26.146]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 298333A716 for ; Wed, 22 Jun 2022 03:31:35 -0700 (PDT) Received: from ([60.208.111.195]) by unicom146.biz-email.net ((D)) with ASMTP (SSL) id RIC00130; Wed, 22 Jun 2022 18:31:30 +0800 Received: from localhost.localdomain (10.200.104.82) by jtjnmail201610.home.langchao.com (10.100.2.10) with Microsoft SMTP Server id 15.1.2308.27; Wed, 22 Jun 2022 18:31:31 +0800 From: Deming Wang To: , CC: , , Deming Wang Subject: [PATCH] virtio_ring:Delete unused parameters for vring_alloc_desc_extra Date: Wed, 22 Jun 2022 06:31:20 -0400 Message-ID: <20220622103120.2297-1-wangdeming@inspur.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.200.104.82] tUid: 2022622183130c5d7720eeff8bed9b350ae9b7aa08bbd X-Abuse-Reports-To: service@corp-email.com Abuse-Reports-To: service@corp-email.com X-Complaints-To: service@corp-email.com X-Report-Abuse-To: service@corp-email.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" So far, no use of vq has been found.We should delete it. Signed-off-by: Deming Wang --- drivers/virtio/virtio_ring.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 13a7348cedff..d30f18cab86b 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1617,8 +1617,7 @@ static void *virtqueue_detach_unused_buf_packed(struc= t virtqueue *_vq) return NULL; } =20 -static struct vring_desc_extra *vring_alloc_desc_extra(struct vring_virtqu= eue *vq, - unsigned int num) +static struct vring_desc_extra *vring_alloc_desc_extra(unsigned int num) { struct vring_desc_extra *desc_extra; unsigned int i; @@ -1736,7 +1735,7 @@ static struct virtqueue *vring_create_virtqueue_packe= d( /* Put everything in free lists. */ vq->free_head =3D 0; =20 - vq->packed.desc_extra =3D vring_alloc_desc_extra(vq, num); + vq->packed.desc_extra =3D vring_alloc_desc_extra(num); if (!vq->packed.desc_extra) goto err_desc_extra; =20 @@ -2217,7 +2216,7 @@ struct virtqueue *__vring_new_virtqueue(unsigned int = index, if (!vq->split.desc_state) goto err_state; =20 - vq->split.desc_extra =3D vring_alloc_desc_extra(vq, vring.num); + vq->split.desc_extra =3D vring_alloc_desc_extra(vring.num); if (!vq->split.desc_extra) goto err_extra; =20 --=20 2.27.0