From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 DFA29C43332 for ; Fri, 20 Mar 2020 09:14:28 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 BB2FD20739 for ; Fri, 20 Mar 2020 09:14:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BB2FD20739 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 937F787FEF; Fri, 20 Mar 2020 09:14:28 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BvUIDdMC7FO4; Fri, 20 Mar 2020 09:14:27 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 5B239880DF; Fri, 20 Mar 2020 09:14:27 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3E433C089E; Fri, 20 Mar 2020 09:14:27 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 21873C07FF for ; Fri, 20 Mar 2020 09:14:26 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 0FA0D2353A for ; Fri, 20 Mar 2020 09:14:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Hx-EMdu8DMiE for ; Fri, 20 Mar 2020 09:14:24 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by silver.osuosl.org (Postfix) with ESMTPS id 2935E2035B for ; Fri, 20 Mar 2020 09:14:23 +0000 (UTC) Received: by theia.8bytes.org (Postfix, from userid 1000) id A96A133E; Fri, 20 Mar 2020 10:14:19 +0100 (CET) From: Joerg Roedel To: iommu@lists.linux-foundation.org Subject: [PATCH v3 02/15] ACPI/IORT: Remove direct access of dev->iommu_fwspec Date: Fri, 20 Mar 2020 10:14:01 +0100 Message-Id: <20200320091414.3941-3-joro@8bytes.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200320091414.3941-1-joro@8bytes.org> References: <20200320091414.3941-1-joro@8bytes.org> Cc: Jean-Philippe Brucker , Joerg Roedel , Will Deacon , linux-arm-msm@vger.kernel.org, guohanjun@huawei.com, linux-kernel@vger.kernel.org, Bjorn Andersson , Thierry Reding , linux-mediatek@lists.infradead.org, Andy Gross , Sudeep Holla , Matthias Brugger , Sean Paul , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" From: Joerg Roedel Use the accessor functions instead of directly dereferencing dev->iommu_fwspec. Tested-by: Hanjun Guo Reviewed-by: Jean-Philippe Brucker Signed-off-by: Joerg Roedel --- drivers/acpi/arm64/iort.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index ed3d2d1a7ae9..7d04424189df 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1015,6 +1015,7 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev) return ops; if (dev_is_pci(dev)) { + struct iommu_fwspec *fwspec; struct pci_bus *bus = to_pci_dev(dev)->bus; struct iort_pci_alias_info info = { .dev = dev }; @@ -1027,8 +1028,9 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev) err = pci_for_each_dma_alias(to_pci_dev(dev), iort_pci_iommu_init, &info); - if (!err && iort_pci_rc_supports_ats(node)) - dev->iommu_fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS; + fwspec = dev_iommu_fwspec_get(dev); + if (fwspec && iort_pci_rc_supports_ats(node)) + fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS; } else { int i = 0; -- 2.17.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu