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Received: from AM6PR04MB5878.eurprd04.prod.outlook.com (20.179.0.89) by AM6PR04MB4069.eurprd04.prod.outlook.com (52.135.165.159) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2772.14; Thu, 27 Feb 2020 10:05:57 +0000 Received: from AM6PR04MB5878.eurprd04.prod.outlook.com ([fe80::bcef:1c59:7d27:d0e]) by AM6PR04MB5878.eurprd04.prod.outlook.com ([fe80::bcef:1c59:7d27:d0e%6]) with mapi id 15.20.2750.021; Thu, 27 Feb 2020 10:05:57 +0000 From: laurentiu.tudor@nxp.com To: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org Subject: [RFC PATCH 4/4] iommu/of: get rid of fsl-mc specific code Date: Thu, 27 Feb 2020 12:05:42 +0200 Message-Id: <20200227100542.13819-4-laurentiu.tudor@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200227100542.13819-1-laurentiu.tudor@nxp.com> References: <20200227100542.13819-1-laurentiu.tudor@nxp.com> X-ClientProxiedBy: AM6P192CA0056.EURP192.PROD.OUTLOOK.COM (2603:10a6:209:82::33) To AM6PR04MB5878.eurprd04.prod.outlook.com (2603:10a6:20b:a2::25) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from fsr-ub1864-101.ea.freescale.net (89.37.124.34) by AM6P192CA0056.EURP192.PROD.OUTLOOK.COM (2603:10a6:209:82::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2750.18 via Frontend Transport; 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X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData: +quKIS40JU+BkebzJKKIRLC8irz5mKI78HQEN0aUWWIgCb0c/2bHr1QDdRv/2OdTd1l4OeMeY7/fI9wV/NbAQM1WpMhc/wArYhqmWafBVLh1j43523hhiyIJbfO0jz5MPaaWDw4ESu2+dbyJdlRZjw== X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 52036203-d487-44d7-39f1-08d7bb6ca340 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Feb 2020 10:05:56.7870 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: h9S2emav2JOVvH+ZrtxIDk0aA50T5BxZu+ITgTzYF/c4DwAO1TDHHsS66yVSV1h5E/59ubzzHWcbxfazr28fGw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB4069 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200227_020559_565391_C5C5B647 X-CRM114-Status: GOOD ( 10.51 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.107.6.64 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid 0.0 MSGID_FROM_MTA_HEADER Message-Id was added by a relay X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lorenzo.pieralisi@arm.com, calvin.johnson@nxp.com, ard.biesheuvel@linaro.org, maz@kernel.org, pankaj.bansal@nxp.com, diana.craciun@oss.nxp.com, jon@solid-run.com, jeremy.linton@arm.com, makarand.pawagi@nxp.com, cristian.sovaiala@nxp.com, V.Sethi@nxp.com, ioana.ciornei@nxp.com, tglx@linutronix.de, Laurentiu Tudor , robin.murphy@arm.com, joro@8bytes.org, jason@lakedaemon.net, Stuart.Yoder@arm.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Laurentiu Tudor Changing the way we configure dma for fsl-mc devices allows us to get rid of our fsl-mc specific code in the generic of iommu code. 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;