Message ID | 20211210221813.867985931@linutronix.de (mailing list archive) |
---|---|
State | Accepted |
Commit | 86ca622628d3941835138f2f89e69ed63f7f50fe |
Headers | show
Return-Path: <xen-devel-bounces@lists.xenproject.org> 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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 3AF1FC433EF for <xen-devel@archiver.kernel.org>; Fri, 10 Dec 2021 22:19:14 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.244362.422744 (Exim 4.92) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1mvoEL-0000JT-5D; Fri, 10 Dec 2021 22:19:05 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 244362.422744; Fri, 10 Dec 2021 22:19:04 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <xen-devel-bounces@lists.xenproject.org>) id 1mvoEK-0000Dt-FR; Fri, 10 Dec 2021 22:19:04 +0000 Received: by outflank-mailman (input) for mailman id 244362; Fri, 10 Dec 2021 22:19:02 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from <SRS0=nm8/=Q3=linutronix.de=tglx@srs-se1.protection.inumbo.net>) id 1mvoEH-0005LR-R2 for xen-devel@lists.xenproject.org; Fri, 10 Dec 2021 22:19:01 +0000 Received: from galois.linutronix.de (galois.linutronix.de [193.142.43.55]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 2d2ba74f-5a07-11ec-ad7a-b7ef48004f0a; Fri, 10 Dec 2021 23:19:01 +0100 (CET) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion <xen-devel.lists.xenproject.org> List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe> List-Post: <mailto:xen-devel@lists.xenproject.org> List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help> List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe> Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org> X-Inumbo-ID: 2d2ba74f-5a07-11ec-ad7a-b7ef48004f0a Message-ID: <20211210221813.867985931@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1639174740; 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: references:references; bh=Y82OSyHV4tCeBzBC1rgQ8/N8FaTKISWwv/0ho8RVhuc=; b=2lSBrqL7tZdnQovckLcRFs+zUPITNEnJXtT+2t/rF3/6USo+oM3rVzWI5tmzBuF8v+fTql Y/WOe+crXeCISzmidHrjHzy1/dM/bLhEGF6X78s2KO5zgtoADPazF6hbJHmZc83RIDEZ+U S3NcKAlmaR7iXrlw0Wyt7MQ+5GzK/qAHQuSapmDPvqVfsc0Ygv0gok/KxyDWalxpEjwiij lOyBs1cQWG/UTyGJS+ODHvhGY9UGVMnlFBi1jRxRIBXX9aHbQyi5XmvGDAjr3NZ0MZ2nHe FZdyKYem/VTlhxHFL6icdY/Lr7wgeJS28HmRZY5DnE4kXSdKV/5/4F5fOjnGqw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1639174740; 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: references:references; bh=Y82OSyHV4tCeBzBC1rgQ8/N8FaTKISWwv/0ho8RVhuc=; b=AmDRzUTHc7jg0q3On78/vfF7TTqillkRcjofWpZD4PcjdOpOL/P4qxmwngleQjhYBtmCNP dxdvwJMQPD35dMCw== From: Thomas Gleixner <tglx@linutronix.de> To: LKML <linux-kernel@vger.kernel.org> Cc: Bjorn Helgaas <helgaas@kernel.org>, Marc Zygnier <maz@kernel.org>, Alex Williamson <alex.williamson@redhat.com>, Kevin Tian <kevin.tian@intel.com>, Jason Gunthorpe <jgg@nvidia.com>, Megha Dey <megha.dey@intel.com>, Ashok Raj <ashok.raj@intel.com>, linux-pci@vger.kernel.org, Cedric Le Goater <clg@kaod.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Stuart Yoder <stuyoder@gmail.com>, Laurentiu Tudor <laurentiu.tudor@nxp.com>, Juergen Gross <jgross@suse.com>, xen-devel@lists.xenproject.org, Arnd Bergmann <arnd@arndb.de>, Michael Ellerman <mpe@ellerman.id.au>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, linuxppc-dev@lists.ozlabs.org, Bjorn Helgaas <bhelgaas@google.com>, Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>, Santosh Shilimkar <ssantosh@kernel.org>, linux-arm-kernel@lists.infradead.org, Vinod Koul <vkoul@kernel.org>, dmaengine@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>, Will Deacon <will@kernel.org>, Robin Murphy <robin.murphy@arm.com>, Joerg Roedel <joro@8bytes.org>, iommu@lists.linux-foundation.org, Jassi Brar <jassisinghbrar@gmail.com>, Peter Ujfalusi <peter.ujfalusi@gmail.com>, Sinan Kaya <okaya@kernel.org> Subject: [patch V3 11/35] bus: fsl-mc-msi: Allocate MSI device data on first use References: <20211210221642.869015045@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Date: Fri, 10 Dec 2021 23:19:00 +0100 (CET) |
Series |
genirq/msi, PCI/MSI: Spring cleaning - Part 2
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--- a/drivers/bus/fsl-mc/fsl-mc-msi.c +++ b/drivers/bus/fsl-mc/fsl-mc-msi.c @@ -253,6 +253,14 @@ int fsl_mc_msi_domain_alloc_irqs(struct struct irq_domain *msi_domain; int error; + msi_domain = dev_get_msi_domain(dev); + if (!msi_domain) + return -EINVAL; + + error = msi_setup_device_data(dev); + if (error) + return error; + if (!list_empty(dev_to_msi_list(dev))) return -EINVAL; @@ -260,12 +268,6 @@ int fsl_mc_msi_domain_alloc_irqs(struct if (error < 0) return error; - msi_domain = dev_get_msi_domain(dev); - if (!msi_domain) { - error = -EINVAL; - goto cleanup_msi_descs; - } - /* * NOTE: Calling this function will trigger the invocation of the * its_fsl_mc_msi_prepare() callback