From patchwork Mon Jun 24 09:10:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 13709213 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 3C20EC2BD05 for ; Mon, 24 Jun 2024 09:12:17 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sLfj8-0007w4-Ef; Mon, 24 Jun 2024 05:11:06 -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 1sLfj5-0007v3-A1 for qemu-devel@nongnu.org; Mon, 24 Jun 2024 05:11:03 -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 1sLfj3-0003s5-Kd for qemu-devel@nongnu.org; Mon, 24 Jun 2024 05:11:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1719220259; 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=+4megXEFudFNidDu6usxu59kkO19OEawrxjQOAqZvUk=; b=YKXP9eV9cZalEUMOOZXWPf4QvloANLhEEbQXkW3GTKh01hRUgOqwGWryHMPtEjtkBuR1nm yiW0hr+Uzsb576y92LuEV54hmCB+Jf6LRsq3oamln6YCTkLvd7dhk8xh/lCHqkXLoeiOmU 7IPzvWt+rZH8PPoHvStjlQcvOrHyJ0A= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-496-1rP4PcvANlm60yjG_2QYJg-1; Mon, 24 Jun 2024 05:10:55 -0400 X-MC-Unique: 1rP4PcvANlm60yjG_2QYJg-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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 mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 0592E19560A2; Mon, 24 Jun 2024 09:10:54 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.193.33]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D47A83000219; Mon, 24 Jun 2024 09:10:50 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: =?utf-8?q?C=C3=A9dric_Le_Goater?= , Zhenzhong Duan , Anthony Krowiak , Eric Farman Subject: [PULL 02/11] s390x/css: Make CCWDeviceClass::realize return bool Date: Mon, 24 Jun 2024 11:10:34 +0200 Message-ID: <20240624091043.177484-3-thuth@redhat.com> In-Reply-To: <20240624091043.177484-1-thuth@redhat.com> References: <20240624091043.177484-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 11 X-Spam_score: 1.1 X-Spam_bar: + X-Spam_report: (1.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.149, 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=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Cédric Le Goater Since the realize() handler of CCWDeviceClass takes an 'Error **' argument, best practices suggest to return a bool. See the api/error.h Rules section. While at it, modify the call in s390_ccw_realize(). Signed-off-by: Cédric Le Goater Reviewed-by: Zhenzhong Duan Reviewed-by: Anthony Krowiak Reviewed-by: Eric Farman Reviewed-by: Thomas Huth Message-ID: <20240522170107.289532-3-clg@redhat.com> Signed-off-by: Thomas Huth --- hw/s390x/ccw-device.h | 2 +- hw/s390x/ccw-device.c | 3 ++- hw/s390x/s390-ccw.c | 3 +-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/s390x/ccw-device.h b/hw/s390x/ccw-device.h index 6dff95225d..5feeb0ee7a 100644 --- a/hw/s390x/ccw-device.h +++ b/hw/s390x/ccw-device.h @@ -36,7 +36,7 @@ extern const VMStateDescription vmstate_ccw_dev; struct CCWDeviceClass { DeviceClass parent_class; void (*unplug)(HotplugHandler *, DeviceState *, Error **); - void (*realize)(CcwDevice *, Error **); + bool (*realize)(CcwDevice *, Error **); void (*refill_ids)(CcwDevice *); }; diff --git a/hw/s390x/ccw-device.c b/hw/s390x/ccw-device.c index fb8c1acc64..a7d682e5af 100644 --- a/hw/s390x/ccw-device.c +++ b/hw/s390x/ccw-device.c @@ -31,9 +31,10 @@ static void ccw_device_refill_ids(CcwDevice *dev) dev->subch_id.valid = true; } -static void ccw_device_realize(CcwDevice *dev, Error **errp) +static bool ccw_device_realize(CcwDevice *dev, Error **errp) { ccw_device_refill_ids(dev); + return true; } static Property ccw_device_properties[] = { diff --git a/hw/s390x/s390-ccw.c b/hw/s390x/s390-ccw.c index a06e91dfb3..4b8ede701d 100644 --- a/hw/s390x/s390-ccw.c +++ b/hw/s390x/s390-ccw.c @@ -137,8 +137,7 @@ static void s390_ccw_realize(S390CCWDevice *cdev, char *sysfsdev, Error **errp) goto out_err; } - ck->realize(ccw_dev, &err); - if (err) { + if (!ck->realize(ccw_dev, &err)) { goto out_err; }