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Tue, 24 Mar 2020 11:30:38 +0000 From: laurentiu.tudor@nxp.com To: robin.murphy@arm.com, lorenzo.pieralisi@arm.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org Cc: ard.biesheuvel@linaro.org, ioana.ciornei@nxp.com, diana.craciun@oss.nxp.com, maz@kernel.org, jon@solid-run.com, pankaj.bansal@nxp.com, makarand.pawagi@nxp.com, calvin.johnson@nxp.com, V.Sethi@nxp.com, cristian.sovaiala@nxp.com, Stuart.Yoder@arm.com, jeremy.linton@arm.com, joro@8bytes.org, tglx@linutronix.de, jason@lakedaemon.net, Laurentiu Tudor Subject: [RFC PATCH v2 4/4] iommu/of: get rid of fsl-mc specific code Date: Tue, 24 Mar 2020 13:30:23 +0200 Message-Id: <20200324113023.322-5-laurentiu.tudor@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200324113023.322-1-laurentiu.tudor@nxp.com> References: <20200324113023.322-1-laurentiu.tudor@nxp.com> Content-Type: text/plain; charset="us-ascii" X-ClientProxiedBy: AM0PR06CA0036.eurprd06.prod.outlook.com (2603:10a6:208:ab::49) To AM6PR04MB5925.eurprd04.prod.outlook.com (2603:10a6:20b:ab::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from fsr-ub1864-101.ea.freescale.net (89.37.124.34) by AM0PR06CA0036.eurprd06.prod.outlook.com (2603:10a6:208:ab::49) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2835.18 via Frontend Transport; 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Signed-off-by: Laurentiu Tudor --- drivers/iommu/of_iommu.c | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index 20738aacac89..332072ada474 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -15,7 +15,6 @@ #include #include #include -#include #define NO_IOMMU 1 @@ -139,23 +138,6 @@ static int of_pci_iommu_init(struct pci_dev *pdev, u16 alias, void *data) return err; } -static int of_fsl_mc_iommu_init(struct fsl_mc_device *mc_dev, - struct device_node *master_np) -{ - struct of_phandle_args iommu_spec = { .args_count = 1 }; - int err; - - err = of_map_rid(master_np, mc_dev->icid, "iommu-map", - "iommu-map-mask", &iommu_spec.np, - iommu_spec.args); - if (err) - return err == -ENODEV ? NO_IOMMU : err; - - err = of_iommu_xlate(&mc_dev->dev, &iommu_spec); - of_node_put(iommu_spec.np); - return err; -} - const struct iommu_ops *of_iommu_configure(struct device *dev, struct device_node *master_np) { @@ -188,8 +170,6 @@ const struct iommu_ops *of_iommu_configure(struct device *dev, pci_request_acs(); err = pci_for_each_dma_alias(to_pci_dev(dev), of_pci_iommu_init, &info); - } else if (dev_is_fsl_mc(dev)) { - err = of_fsl_mc_iommu_init(to_fsl_mc_device(dev), master_np); } else { struct of_phandle_args iommu_spec; int idx = 0; -- 2.17.1