diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pci-layerscape-ep.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-layerscape-ep.c | 37 |
1 files changed, 2 insertions, 35 deletions
diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c index 84206f265e54..4d12efdacd2f 100644 --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c @@ -18,8 +18,6 @@ #include "pcie-designware.h" -#define PCIE_DBI2_OFFSET 0x1000 /* DBI2 base address*/ - #define to_ls_pcie_ep(x) dev_get_drvdata((x)->dev) struct ls_pcie_ep_drvdata { @@ -124,34 +122,6 @@ static const struct of_device_id ls_pcie_ep_of_match[] = { { }, }; -static int __init ls_add_pcie_ep(struct ls_pcie_ep *pcie, - struct platform_device *pdev) -{ - struct dw_pcie *pci = pcie->pci; - struct device *dev = pci->dev; - struct dw_pcie_ep *ep; - struct resource *res; - int ret; - - ep = &pci->ep; - ep->ops = pcie->drvdata->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); - - ret = dw_pcie_ep_init(ep); - if (ret) { - dev_err(dev, "failed to initialize endpoint\n"); - return ret; - } - - return 0; -} - static int __init ls_pcie_ep_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -159,7 +129,6 @@ static int __init ls_pcie_ep_probe(struct platform_device *pdev) struct ls_pcie_ep *pcie; struct pci_epc_features *ls_epc; struct resource *dbi_base; - int ret; pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) @@ -188,13 +157,11 @@ static int __init ls_pcie_ep_probe(struct platform_device *pdev) if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); - pci->dbi_base2 = pci->dbi_base + PCIE_DBI2_OFFSET; + pci->ep.ops = &ls_pcie_ep_ops; platform_set_drvdata(pdev, pcie); - ret = ls_add_pcie_ep(pcie, pdev); - - return ret; + return dw_pcie_ep_init(&pci->ep); } static struct platform_driver ls_pcie_ep_driver = { |