PCI: dwc: Move "dbi", "dbi2", and "addr_space" resource setup into common code

[linux-2.6-microblaze.git] / drivers / pci / controller / dwc / pcie-tegra194.c

diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index f920e7e..f8fca67 100644 (file)
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1907,19 +1907,12 @@ static int tegra_pcie_config_ep(struct tegra_pcie_dw *pcie,
        struct dw_pcie *pci = &pcie->pci;
        struct device *dev = pcie->dev;
        struct dw_pcie_ep *ep;
-       struct resource *res;
        char *name;
        int ret;
 
        ep = &pci->ep;
        ep->ops = &pcie_ep_ops;
 
-       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;
 
        ret = gpiod_set_debounce(pcie->pex_rst_gpiod, PERST_DEBOUNCE_TIME);
@@ -1982,7 +1975,6 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct resource *atu_dma_res;
        struct tegra_pcie_dw *pcie;
-       struct resource *dbi_res;
        struct pcie_port *pp;
        struct dw_pcie *pci;
        struct phy **phys;
@@ -2091,20 +2083,6 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
 
        pcie->phys = phys;
 
-       dbi_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
-       if (!dbi_res) {
-               dev_err(dev, "Failed to find \"dbi\" region\n");
-               return -ENODEV;
-       }
-       pcie->dbi_res = dbi_res;
-
-       pci->dbi_base = devm_ioremap_resource(dev, dbi_res);
-       if (IS_ERR(pci->dbi_base))
-               return PTR_ERR(pci->dbi_base);
-
-       /* Tegra HW locates DBI2 at a fixed offset from DBI */
-       pci->dbi_base2 = pci->dbi_base + 0x1000;
-
        atu_dma_res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
                                                   "atu_dma");
        if (!atu_dma_res) {