From nobody Mon Feb 9 08:57:59 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1649689351754440.7245691757321; Mon, 11 Apr 2022 08:02:31 -0700 (PDT) Received: from localhost ([::1]:33546 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ndvYj-0004vP-R3 for importer@patchew.org; Mon, 11 Apr 2022 11:02:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40474) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ndvNS-0005hJ-8C for qemu-devel@nongnu.org; Mon, 11 Apr 2022 10:50:53 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:22782) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ndvNQ-0007iv-PT for qemu-devel@nongnu.org; Mon, 11 Apr 2022 10:50:49 -0400 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-663-zG8Q7UroMiKHD0OQRS9lvQ-1; Mon, 11 Apr 2022 10:50:44 -0400 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id CE2F280346F; Mon, 11 Apr 2022 14:50:43 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.192.138]) by smtp.corp.redhat.com (Postfix) with ESMTP id BD93854AC99; Mon, 11 Apr 2022 14:50:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649688648; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4hRd/1JFpc+TVhaJIVv0c3bcCXb/Sz/bn/9yvm/rPhA=; b=HOe3ovYUrlf6x3lkkBq3jmkgkuZFXZedkId+w7NPq3quJiBFIDArlvvfvBwvFxIDRK6UoM SdCA/qy6vMpOI568ZpA9OW/V/kWg9Tun8V0VNm54RdDgcM+p2FQ6TQ2Kl3ZAq89L75vWKp th8HGA5EYwRia0ACUTh0f72X6zRWHO0= X-MC-Unique: zG8Q7UroMiKHD0OQRS9lvQ-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [RFC PATCH v6 03/23] util: Return void on iova_tree_remove Date: Mon, 11 Apr 2022 16:50:06 +0200 Message-Id: <20220411145026.1618035-4-eperezma@redhat.com> In-Reply-To: <20220411145026.1618035-1-eperezma@redhat.com> References: <20220411145026.1618035-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.9 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eperezma@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Parav Pandit , Cindy Lu , "Michael S. Tsirkin" , Jason Wang , Gautam Dawar , Harpreet Singh Anand , Eli Cohen , Paolo Bonzini , Liuxiangdong , Zhu Lingshan Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1649689352792100001 It always returns IOVA_OK so nobody uses it. Signed-off-by: Eugenio P=C3=A9rez --- include/qemu/iova-tree.h | 4 +--- util/iova-tree.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/include/qemu/iova-tree.h b/include/qemu/iova-tree.h index c938fb0793..16bbfdf5f8 100644 --- a/include/qemu/iova-tree.h +++ b/include/qemu/iova-tree.h @@ -72,10 +72,8 @@ int iova_tree_insert(IOVATree *tree, const DMAMap *map); * provided. The range does not need to be exactly what has inserted, * all the mappings that are included in the provided range will be * removed from the tree. Here map->translated_addr is meaningless. - * - * Return: 0 if succeeded, or <0 if error. */ -int iova_tree_remove(IOVATree *tree, const DMAMap *map); +void iova_tree_remove(IOVATree *tree, const DMAMap *map); =20 /** * iova_tree_find: diff --git a/util/iova-tree.c b/util/iova-tree.c index 6dff29c1f6..fee530a579 100644 --- a/util/iova-tree.c +++ b/util/iova-tree.c @@ -164,15 +164,13 @@ void iova_tree_foreach(IOVATree *tree, iova_tree_iter= ator iterator) g_tree_foreach(tree->tree, iova_tree_traverse, iterator); } =20 -int iova_tree_remove(IOVATree *tree, const DMAMap *map) +void iova_tree_remove(IOVATree *tree, const DMAMap *map) { const DMAMap *overlap; =20 while ((overlap =3D iova_tree_find(tree, map))) { g_tree_remove(tree->tree, overlap); } - - return IOVA_OK; } =20 /** --=20 2.27.0