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path: root/drivers/pci/controller/dwc/pcie-uniphier-ep.c
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-uniphier-ep.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-uniphier-ep.c38
1 files changed, 2 insertions, 36 deletions
diff --git a/drivers/pci/controller/dwc/pcie-uniphier-ep.c b/drivers/pci/controller/dwc/pcie-uniphier-ep.c
index 148355960061..69810c6b0d58 100644
--- a/drivers/pci/controller/dwc/pcie-uniphier-ep.c
+++ b/drivers/pci/controller/dwc/pcie-uniphier-ep.c
@@ -218,35 +218,6 @@ static const struct dw_pcie_ep_ops uniphier_pcie_ep_ops = {
.get_features = uniphier_pcie_get_features,
};
-static int uniphier_add_pcie_ep(struct uniphier_pcie_ep_priv *priv,
- struct platform_device *pdev)
-{
- struct dw_pcie *pci = &priv->pci;
- struct dw_pcie_ep *ep = &pci->ep;
- struct device *dev = &pdev->dev;
- struct resource *res;
- int ret;
-
- ep->ops = &uniphier_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 (%d)\n", ret);
-
- return ret;
-}
-
static int uniphier_pcie_ep_enable(struct uniphier_pcie_ep_priv *priv)
{
int ret;
@@ -300,7 +271,6 @@ static int uniphier_pcie_ep_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct uniphier_pcie_ep_priv *priv;
- struct resource *res;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -314,11 +284,6 @@ static int uniphier_pcie_ep_probe(struct platform_device *pdev)
priv->pci.dev = dev;
priv->pci.ops = &dw_pcie_ops;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
- priv->pci.dbi_base = devm_pci_remap_cfg_resource(dev, res);
- if (IS_ERR(priv->pci.dbi_base))
- return PTR_ERR(priv->pci.dbi_base);
-
priv->base = devm_platform_ioremap_resource_byname(pdev, "link");
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
@@ -352,7 +317,8 @@ static int uniphier_pcie_ep_probe(struct platform_device *pdev)
if (ret)
return ret;
- return uniphier_add_pcie_ep(priv, pdev);
+ priv->pci.ep.ops = &uniphier_pcie_ep_ops;
+ return dw_pcie_ep_init(&priv->pci.ep);
}
static const struct pci_epc_features uniphier_pro5_data = {