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PCI: dwc-plat: Simplify dw_plat_pcie_probe() return values

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Save the return value in "ret" for all three cases (DW_PCIE_RC_TYPE,
DW_PCIE_EP_TYPE, default) handled by dw_plat_pcie_probe() and return from a
single place.

[bhelgaas: commit log]
Link: https://lore.kernel.org/r/20220624143428.8334-17-Sergey.Semin@baikalelectronics.ru
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Serge Semin
2022-06-24 17:34:26 +03:00
committed by Bjorn Helgaas
parent 60b3c27fb9
commit 43e6f2d94d
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/pci/controller/dwc/pcie-designware-plat.c
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@@ -143,20 +143,21 @@ 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 = {