From patchwork Thu Mar 31 18:03:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eugenio Perez Martin X-Patchwork-Id: 1611902 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=bVm3ATvO; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4KTrt84qBsz9sG4 for ; Fri, 1 Apr 2022 05:09:35 +1100 (AEDT) Received: from localhost ([::1]:45036 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nZzEh-00042d-Vq for incoming@patchwork.ozlabs.org; Thu, 31 Mar 2022 14:09:32 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43828) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nZz9p-0003Oj-0J for qemu-devel@nongnu.org; Thu, 31 Mar 2022 14:04:29 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:42387) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nZz9m-0007KC-1z for qemu-devel@nongnu.org; Thu, 31 Mar 2022 14:04:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1648749865; 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=bVm3ATvObA9nYYjl7FilQ9G2QSdEhIITQZEnNLcrAuZje8e+ILwy2bLKKUVA9UTemcgiNR QxMqHWNiObaBXlaZHl1cdzyGKC00ElTh/pkG8PvwVmAzcZthqSWHI8lW5OhLZ5SV1Lay9f bJSjSbyk1rksmm0AH1EpegMoS4hzEHg= 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-479-WxCByJn2MgiOaIbofdk7cQ-1; Thu, 31 Mar 2022 14:04:21 -0400 X-MC-Unique: WxCByJn2MgiOaIbofdk7cQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id DD12F18A6584; Thu, 31 Mar 2022 18:04:20 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.194.94]) by smtp.corp.redhat.com (Postfix) with ESMTP id A35C240D0160; Thu, 31 Mar 2022 18:04:18 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: qemu-devel@nongnu.org Subject: [RFC PATCH v4 02/20] util: Return void on iova_tree_remove Date: Thu, 31 Mar 2022 20:03:52 +0200 Message-Id: <20220331180410.531837-3-eperezma@redhat.com> In-Reply-To: <20220331180410.531837-1-eperezma@redhat.com> References: <20220331180410.531837-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 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 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 , Markus Armbruster , Gautam Dawar , Harpreet Singh Anand , Peter Xu , Eli Cohen , Liuxiangdong , Zhu Lingshan Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" It always returns IOVA_OK so nobody uses it. Signed-off-by: Eugenio Pérez --- 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); /** * 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_iterator iterator) g_tree_foreach(tree->tree, iova_tree_traverse, iterator); } -int iova_tree_remove(IOVATree *tree, const DMAMap *map) +void iova_tree_remove(IOVATree *tree, const DMAMap *map) { const DMAMap *overlap; while ((overlap = iova_tree_find(tree, map))) { g_tree_remove(tree->tree, overlap); } - - return IOVA_OK; } /**