From patchwork Wed May 22 09:54:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 1937759 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=P6I9Q31D; dkim-atps=neutral Authentication-Results: legolas.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=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Vkmvt5Sg9z1ynR for ; Wed, 22 May 2024 19:58:18 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s9ihG-0003nJ-Nq; Wed, 22 May 2024 05:55:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s9ih4-0003a4-31 for qemu-devel@nongnu.org; Wed, 22 May 2024 05:55:34 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s9ih2-0001jt-Bx for qemu-devel@nongnu.org; Wed, 22 May 2024 05:55:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1716371731; 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=cRuuNZBzxypv/pnih3IuYyo3ywdxPulrg4+T5lQo/rM=; b=P6I9Q31DQlR1Ax57NapmT7HGqxSG8V9oTceFJHDLkxqO24BB2UNg0rzfbUt9kvBOuPaMW/ yf+96w+YwUV2JoJEZK8xXL8+zx9IFL8CISBBf3kQdEIovSPWvbh3ZWR/ZKfipa7fbv6oQR HZvfmL8e4IyB9q/fe+kJ5HfVkmI7NWk= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-588-nJjsmpVfPEmlL6Kyq9Euxw-1; Wed, 22 May 2024 05:55:30 -0400 X-MC-Unique: nJjsmpVfPEmlL6Kyq9Euxw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B65F5101A551; Wed, 22 May 2024 09:55:29 +0000 (UTC) Received: from corto.redhat.com (unknown [10.39.192.133]) by smtp.corp.redhat.com (Postfix) with ESMTP id 95A257412; Wed, 22 May 2024 09:55:28 +0000 (UTC) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-devel@nongnu.org Cc: Alex Williamson , Zhenzhong Duan , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PULL 28/47] vfio/cpr: Make vfio_cpr_register_container() return bool Date: Wed, 22 May 2024 11:54:23 +0200 Message-ID: <20240522095442.195243-29-clg@redhat.com> In-Reply-To: <20240522095442.195243-1-clg@redhat.com> References: <20240522095442.195243-1-clg@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Zhenzhong Duan This is to follow the coding standand to return bool if 'Error **' is used to pass error. Suggested-by: Cédric Le Goater Signed-off-by: Zhenzhong Duan Reviewed-by: Cédric Le Goater Signed-off-by: Cédric Le Goater --- include/hw/vfio/vfio-common.h | 2 +- hw/vfio/container.c | 3 +-- hw/vfio/cpr.c | 4 ++-- hw/vfio/iommufd.c | 3 +-- 4 files changed, 5 insertions(+), 7 deletions(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index e85817e65e65317d08bc2b17b738449198784796..b7bb4f5304addcdb03c971f27f99e5350ad0940a 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -229,7 +229,7 @@ void vfio_detach_device(VFIODevice *vbasedev); int vfio_kvm_device_add_fd(int fd, Error **errp); int vfio_kvm_device_del_fd(int fd, Error **errp); -int vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp); +bool vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp); void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer); extern const MemoryRegionOps vfio_region_ops; diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 53649e397cab94f8a2b61e6d66f21d635556e04e..096cc972586df14a4a68074b7038a9661b1558e2 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -618,8 +618,7 @@ static bool vfio_connect_container(VFIOGroup *group, AddressSpace *as, goto free_container_exit; } - ret = vfio_cpr_register_container(bcontainer, errp); - if (ret) { + if (!vfio_cpr_register_container(bcontainer, errp)) { goto free_container_exit; } diff --git a/hw/vfio/cpr.c b/hw/vfio/cpr.c index 392c2dd95d14664bade0ae74655e91bc839504c0..87e51fcee176fe1fa93349f08e9f9ca84b474729 100644 --- a/hw/vfio/cpr.c +++ b/hw/vfio/cpr.c @@ -25,12 +25,12 @@ static int vfio_cpr_reboot_notifier(NotifierWithReturn *notifier, return 0; } -int vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp) +bool vfio_cpr_register_container(VFIOContainerBase *bcontainer, Error **errp) { migration_add_notifier_mode(&bcontainer->cpr_reboot_notifier, vfio_cpr_reboot_notifier, MIG_MODE_CPR_REBOOT); - return 0; + return true; } void vfio_cpr_unregister_container(VFIOContainerBase *bcontainer) diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 84c86b970e756d34b202d5b18ae51c30c730e092..6a446b16dcd64838dc9ebb6150cd5ed85ec6fef3 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -396,8 +396,7 @@ found_container: goto err_listener_register; } - ret = vfio_cpr_register_container(bcontainer, errp); - if (ret) { + if (!vfio_cpr_register_container(bcontainer, errp)) { goto err_listener_register; }