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Sun, 24 Dec 2023 18:34:10 +0000 From: Frank Li To: krzysztof.kozlowski@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, manivannan.sadhasivam@linaro.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v6 13/16] PCI: imx6: Clean up get addr_space code Date: Sun, 24 Dec 2023 13:32:39 -0500 Message-Id: <20231224183242.1675372-14-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231224183242.1675372-1-Frank.Li@nxp.com> References: <20231224183242.1675372-1-Frank.Li@nxp.com> X-ClientProxiedBy: SJ0PR03CA0169.namprd03.prod.outlook.com (2603:10b6:a03:338::24) To AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|AS5PR04MB10020:EE_ X-MS-Office365-Filtering-Correlation-Id: 269a5393-62bc-4ee8-ed00-08dc04aeebc2 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 269a5393-62bc-4ee8-ed00-08dc04aeebc2 X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB4838.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Dec 2023 18:34:10.9200 (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: D22rRk2JWjoqhVKOmQN4guxKt36/oP1G/gqOMm6UzY0VDQgDK6kerZ2xqdVFxkZyqiZMLK+SrOAiqscJUywquQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS5PR04MB10020 The common dw_pcie_ep_init() already do the same thing. Needn't platform driver do it again. Signed-off-by: Frank Li --- Notes: Change from v1 to v3 - new patches drivers/pci/controller/dwc/pci-imx6.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 9e60ab6f1885a..4b2b9aafad1b4 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1080,7 +1080,6 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie, int ret; unsigned int pcie_dbi2_offset; struct dw_pcie_ep *ep; - struct resource *res; struct dw_pcie *pci = imx6_pcie->pci; struct dw_pcie_rp *pp = &pci->pp; struct device *dev = pci->dev; @@ -1099,14 +1098,8 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie, pcie_dbi2_offset = SZ_4K; break; } - pci->dbi_base2 = pci->dbi_base + pcie_dbi2_offset; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space"); - if (!res) - return -EINVAL; - ep->phys_base = res->start; - ep->addr_size = resource_size(res); - ep->page_size = SZ_64K; + pci->dbi_base2 = pci->dbi_base + pcie_dbi2_offset; ret = dw_pcie_ep_init(ep); if (ret) {