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path: root/drivers/pci/controller/dwc/pcie-designware-plat.c
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware-plat.c')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware-plat.c25
1 files changed, 6 insertions, 19 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c
index 0c5de87d3cc6..1fcfb840f238 100644
--- a/drivers/pci/controller/dwc/pcie-designware-plat.c
+++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
@@ -17,13 +17,11 @@
#include <linux/platform_device.h>
#include <linux/resource.h>
#include <linux/types.h>
-#include <linux/regmap.h>
#include "pcie-designware.h"
struct dw_plat_pcie {
struct dw_pcie *pci;
- struct regmap *regmap;
enum dw_pcie_device_mode mode;
};
@@ -31,20 +29,9 @@ struct dw_plat_pcie_of_data {
enum dw_pcie_device_mode mode;
};
-static const struct of_device_id dw_plat_pcie_of_match[];
-
static const struct dw_pcie_host_ops dw_plat_pcie_host_ops = {
};
-static int dw_plat_pcie_establish_link(struct dw_pcie *pci)
-{
- return 0;
-}
-
-static const struct dw_pcie_ops dw_pcie_ops = {
- .start_link = dw_plat_pcie_establish_link,
-};
-
static void dw_plat_pcie_ep_init(struct dw_pcie_ep *ep)
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
@@ -96,7 +83,7 @@ static int dw_plat_add_pcie_port(struct dw_plat_pcie *dw_plat_pcie,
struct platform_device *pdev)
{
struct dw_pcie *pci = dw_plat_pcie->pci;
- struct pcie_port *pp = &pci->pp;
+ struct dw_pcie_rp *pp = &pci->pp;
struct device *dev = &pdev->dev;
int ret;
@@ -140,7 +127,6 @@ static int dw_plat_pcie_probe(struct platform_device *pdev)
return -ENOMEM;
pci->dev = dev;
- pci->ops = &dw_pcie_ops;
dw_plat_pcie->pci = pci;
dw_plat_pcie->mode = mode;
@@ -153,20 +139,21 @@ static int dw_plat_pcie_probe(struct platform_device *pdev)
return -ENODEV;
ret = dw_plat_add_pcie_port(dw_plat_pcie, pdev);
- if (ret < 0)
- return ret;
break;
case DW_PCIE_EP_TYPE:
if (!IS_ENABLED(CONFIG_PCIE_DW_PLAT_EP))
return -ENODEV;
pci->ep.ops = &pcie_ep_ops;
- return dw_pcie_ep_init(&pci->ep);
+ ret = dw_pcie_ep_init(&pci->ep);
+ break;
default:
dev_err(dev, "INVALID device type %d\n", dw_plat_pcie->mode);
+ ret = -EINVAL;
+ break;
}
- return 0;
+ return ret;
}
static const struct dw_plat_pcie_of_data dw_plat_pcie_rc_of_data = {