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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 6ACB3C04EB8 for ; Tue, 4 Dec 2018 17:26:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1D44D2081C for ; Tue, 4 Dec 2018 17:26:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D44D2081C 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-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727098AbeLDR00 (ORCPT ); Tue, 4 Dec 2018 12:26:26 -0500 Received: from 8bytes.org ([81.169.241.247]:51574 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbeLDR0Z (ORCPT ); Tue, 4 Dec 2018 12:26:25 -0500 Received: by theia.8bytes.org (Postfix, from userid 1000) id 347243D8; Tue, 4 Dec 2018 18:26:24 +0100 (CET) From: Joerg Roedel To: iommu@lists.linux-foundation.org, Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, Joerg Roedel , Benjamin Herrenschmidt , Paul Mackerras , Russell Currey , Sam Bobroff Subject: [PATCH 4/5] powerpc/iommu: Use device_iommu_mapped() Date: Tue, 4 Dec 2018 18:25:03 +0100 Message-Id: <20181204172504.19708-5-joro@8bytes.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181204172504.19708-1-joro@8bytes.org> References: <20181204172504.19708-1-joro@8bytes.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joerg Roedel Use the new function to replace the open-coded iommu check. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Russell Currey Cc: Sam Bobroff Signed-off-by: Joerg Roedel --- arch/powerpc/kernel/eeh.c | 2 +- arch/powerpc/kernel/iommu.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 6cae6b56ffd6..23fe62f11486 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -1472,7 +1472,7 @@ static int dev_has_iommu_table(struct device *dev, void *data) if (!dev) return 0; - if (dev->iommu_group) { + if (device_iommu_mapped(dev)) { *ppdev = pdev; return 1; } diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index f0dc680e659a..48d58d1dcac2 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -1086,7 +1086,7 @@ int iommu_add_device(struct device *dev) if (!device_is_registered(dev)) return -ENOENT; - if (dev->iommu_group) { + if (device_iommu_mapped(dev)) { pr_debug("%s: Skipping device %s with iommu group %d\n", __func__, dev_name(dev), iommu_group_id(dev->iommu_group)); @@ -1129,7 +1129,7 @@ void iommu_del_device(struct device *dev) * and we needn't detach them from the associated * IOMMU groups */ - if (!dev->iommu_group) { + if (!device_iommu_mapped(dev)) { pr_debug("iommu_tce: skipping device %s with no tbl\n", dev_name(dev)); return; @@ -1148,7 +1148,7 @@ static int tce_iommu_bus_notifier(struct notifier_block *nb, case BUS_NOTIFY_ADD_DEVICE: return iommu_add_device(dev); case BUS_NOTIFY_DEL_DEVICE: - if (dev->iommu_group) + if (device_iommu_mapped(dev)) iommu_del_device(dev); return 0; default: -- 2.17.1