From patchwork Fri Feb 28 15:08:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joerg Roedel X-Patchwork-Id: 11412461 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 280A71580 for ; Fri, 28 Feb 2020 15:08:51 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 F3E43246AF for ; Fri, 28 Feb 2020 15:08:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="k5T0A0oO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F3E43246AF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=8bytes.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=et6JsqyGMT79AkIob1HQVPI1OdIoLvD0o51x8YSBi2o=; b=k5T0A0oOPPmB4FYFBuzd5ZIeoi hNq5qfSkGITS07nhnw5bF/D6SJdimQWkxkGDCIPYJK5kNeEjUtqDt5wpg83MSJdC0U1lIX6OMKxy5 TOzz8b4zdIqMx7dFUnwEd0OR/vk8B9KoYMFH8btHuZD/+IgUkh9GRtSFj/CyV0Yb7wmCfn6iq7Sur L9iyNcUGRk+7S9C6VrDPcaS38vvOOj96vXB5wvur7aeA9Rn7t9tBvOc7dbxUrPJrUXZ9KzkacvTzu ncHwNMvUf9YK5cztH3psa+kAPnfywn+zEbMza5xdDMa470s0sD24NnK/iwlLCLLcN0/DhYepZfIQk QfyPuVLw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7hFx-0006LY-0X; Fri, 28 Feb 2020 15:08:49 +0000 Received: from 8bytes.org ([81.169.241.247] helo=theia.8bytes.org) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j7hFt-0006Gc-QB for linux-mediatek@lists.infradead.org; Fri, 28 Feb 2020 15:08:47 +0000 Received: by theia.8bytes.org (Postfix, from userid 1000) id 98A183C3; Fri, 28 Feb 2020 16:08:28 +0100 (CET) From: Joerg Roedel To: iommu@lists.linux-foundation.org Subject: [PATCH 01/14] ACPI/IORT: Remove direct access of dev->iommu_fwspec Date: Fri, 28 Feb 2020 16:08:07 +0100 Message-Id: <20200228150820.15340-2-joro@8bytes.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200228150820.15340-1-joro@8bytes.org> References: <20200228150820.15340-1-joro@8bytes.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200228_070846_004436_E9F55DC3 X-CRM114-Status: UNSURE ( 9.22 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [81.169.241.247 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jean-Philippe Brucker , Lorenzo Pieralisi , Will Deacon , linux-arm-msm@vger.kernel.org, Joerg Roedel , Sudeep Holla , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Rob Clark , Thierry Reding , linux-mediatek@lists.infradead.org, Andy Gross , Joerg Roedel , Hanjun Guo , Matthias Brugger , Bjorn Andersson , Sean Paul , Robin Murphy MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org From: Joerg Roedel Use the accessor functions instead of directly dereferencing dev->iommu_fwspec. Signed-off-by: Joerg Roedel --- drivers/acpi/arm64/iort.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index ed3d2d1a7ae9..0e981d7f3c7d 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 = dev_iommu_fwspec_get(dev); struct pci_bus *bus = to_pci_dev(dev)->bus; struct iort_pci_alias_info info = { .dev = dev }; @@ -1028,7 +1029,7 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev) iort_pci_iommu_init, &info); if (!err && iort_pci_rc_supports_ats(node)) - dev->iommu_fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS; + fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS; } else { int i = 0;