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path: root/drivers/pci/controller/dwc/pcie-artpec6.c
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-artpec6.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-artpec6.c43
1 files changed, 4 insertions, 39 deletions
diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c
index 929448e9e0bc..52ad7909cd0c 100644
--- a/drivers/pci/controller/dwc/pcie-artpec6.c
+++ b/drivers/pci/controller/dwc/pcie-artpec6.c
@@ -403,38 +403,6 @@ static const struct dw_pcie_ep_ops pcie_ep_ops = {
.raise_irq = artpec6_pcie_raise_irq,
};
-static int artpec6_add_pcie_ep(struct artpec6_pcie *artpec6_pcie,
- struct platform_device *pdev)
-{
- int ret;
- struct dw_pcie_ep *ep;
- struct resource *res;
- struct device *dev = &pdev->dev;
- struct dw_pcie *pci = artpec6_pcie->pci;
-
- ep = &pci->ep;
- ep->ops = &pcie_ep_ops;
-
- pci->dbi_base2 = devm_platform_ioremap_resource_byname(pdev, "dbi2");
- if (IS_ERR(pci->dbi_base2))
- return PTR_ERR(pci->dbi_base2);
-
- 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);
-
- ret = dw_pcie_ep_init(ep);
- if (ret) {
- dev_err(dev, "failed to initialize endpoint\n");
- return ret;
- }
-
- return 0;
-}
-
static int artpec6_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -469,10 +437,6 @@ static int artpec6_pcie_probe(struct platform_device *pdev)
artpec6_pcie->variant = variant;
artpec6_pcie->mode = mode;
- pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "dbi");
- if (IS_ERR(pci->dbi_base))
- return PTR_ERR(pci->dbi_base);
-
artpec6_pcie->phy_base =
devm_platform_ioremap_resource_byname(pdev, "phy");
if (IS_ERR(artpec6_pcie->phy_base))
@@ -504,9 +468,10 @@ static int artpec6_pcie_probe(struct platform_device *pdev)
val = artpec6_pcie_readl(artpec6_pcie, PCIECFG);
val &= ~PCIECFG_DEVICE_TYPE_MASK;
artpec6_pcie_writel(artpec6_pcie, PCIECFG, val);
- ret = artpec6_add_pcie_ep(artpec6_pcie, pdev);
- if (ret < 0)
- return ret;
+
+ pci->ep.ops = &pcie_ep_ops;
+
+ return dw_pcie_ep_init(&pci->ep);
break;
}
default: