From patchwork Mon Oct 19 08:48:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kurz X-Patchwork-Id: 270997 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=-9.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED 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 22EE4C433DF for ; Mon, 19 Oct 2020 08:50:19 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7C75020790 for ; Mon, 19 Oct 2020 08:50:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C75020790 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51518 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kUQrx-0005Bd-88 for qemu-devel@archiver.kernel.org; Mon, 19 Oct 2020 04:50:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38002) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUQq2-0003iq-Jk for qemu-devel@nongnu.org; Mon, 19 Oct 2020 04:48:20 -0400 Received: from us-smtp-delivery-44.mimecast.com ([207.211.30.44]:39966) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kUQq1-0002ht-3f for qemu-devel@nongnu.org; Mon, 19 Oct 2020 04:48:18 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-127-BUdTnnOoMEe6vAsWEdgxnQ-1; Mon, 19 Oct 2020 04:48:12 -0400 X-MC-Unique: BUdTnnOoMEe6vAsWEdgxnQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D508E1084C81; Mon, 19 Oct 2020 08:48:10 +0000 (UTC) Received: from bahia.lan (ovpn-112-78.ams2.redhat.com [10.36.112.78]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6C2FE5D9EF; Mon, 19 Oct 2020 08:48:05 +0000 (UTC) Subject: [PATCH 1/5] pc-dimm: Drop @errp argument of pc_dimm_plug() From: Greg Kurz To: David Gibson Date: Mon, 19 Oct 2020 10:48:04 +0200 Message-ID: <160309728447.2739814.12831204841251148202.stgit@bahia.lan> In-Reply-To: <160309727218.2739814.14722724927730985344.stgit@bahia.lan> References: <160309727218.2739814.14722724927730985344.stgit@bahia.lan> User-Agent: StGit/0.21 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: kaod.org Received-SPF: softfail client-ip=207.211.30.44; envelope-from=groug@kaod.org; helo=us-smtp-delivery-44.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/19 04:48:16 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Vladimir Sementsov-Ogievskiy , "Daniel P. Berrange" , Eduardo Habkost , "Michael S. Tsirkin" , Markus Armbruster , qemu-devel@nongnu.org, qemu-ppc@nongnu.org, Paolo Bonzini , Igor Mammedov , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" pc_dimm_plug() doesn't use it. It only aborts on error. Drop @errp and adapt the callers accordingly. Signed-off-by: Greg Kurz Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: David Gibson Acked-by: David Gibson Reviewed-by: Igor Mammedov --- hw/arm/virt.c | 9 +-------- hw/i386/pc.c | 8 +------- hw/mem/pc-dimm.c | 2 +- hw/ppc/spapr.c | 5 +---- include/hw/mem/pc-dimm.h | 2 +- 5 files changed, 5 insertions(+), 21 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index e465a988d683..27dbeb549ef1 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -2261,12 +2261,8 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev, VirtMachineState *vms = VIRT_MACHINE(hotplug_dev); MachineState *ms = MACHINE(hotplug_dev); bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); - Error *local_err = NULL; - pc_dimm_plug(PC_DIMM(dev), MACHINE(vms), &local_err); - if (local_err) { - goto out; - } + pc_dimm_plug(PC_DIMM(dev), MACHINE(vms)); if (is_nvdimm) { nvdimm_plug(ms->nvdimms_state); @@ -2274,9 +2270,6 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev, hotplug_handler_plug(HOTPLUG_HANDLER(vms->acpi_dev), dev, &error_abort); - -out: - error_propagate(errp, local_err); } static void virt_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev, diff --git a/hw/i386/pc.c b/hw/i386/pc.c index e87be5d29a01..38b1be78e707 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1265,24 +1265,18 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, static void pc_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - Error *local_err = NULL; PCMachineState *pcms = PC_MACHINE(hotplug_dev); X86MachineState *x86ms = X86_MACHINE(hotplug_dev); MachineState *ms = MACHINE(hotplug_dev); bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); - pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms), &local_err); - if (local_err) { - goto out; - } + pc_dimm_plug(PC_DIMM(dev), MACHINE(pcms)); if (is_nvdimm) { nvdimm_plug(ms->nvdimms_state); } hotplug_handler_plug(x86ms->acpi_dev, dev, &error_abort); -out: - error_propagate(errp, local_err); } static void pc_memory_unplug_request(HotplugHandler *hotplug_dev, diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index c30351070bb8..2ffc986734df 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -64,7 +64,7 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, errp); } -void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp) +void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine) { PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); MemoryRegion *vmstate_mr = ddc->get_vmstate_memory_region(dimm, diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index ee716a12af73..4edd31b86915 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3438,10 +3438,7 @@ static void spapr_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, size = memory_device_get_region_size(MEMORY_DEVICE(dev), &error_abort); - pc_dimm_plug(dimm, MACHINE(ms), &local_err); - if (local_err) { - goto out; - } + pc_dimm_plug(dimm, MACHINE(ms)); if (!is_nvdimm) { addr = object_property_get_uint(OBJECT(dimm), diff --git a/include/hw/mem/pc-dimm.h b/include/hw/mem/pc-dimm.h index aec9527fdd96..3d3db82641f8 100644 --- a/include/hw/mem/pc-dimm.h +++ b/include/hw/mem/pc-dimm.h @@ -72,6 +72,6 @@ struct PCDIMMDeviceClass { void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, const uint64_t *legacy_align, Error **errp); -void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp); +void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine); void pc_dimm_unplug(PCDIMMDevice *dimm, MachineState *machine); #endif