PCI: tegra194: Fix probe path for Endpoint mode

Tegra194 PCIe probe path is taking failure path in success case for
Endpoint mode. Return success from the switch case instead of going
into the failure path.

Fixes: c57247f940e8 ("PCI: tegra: Add support for PCIe endpoint mode in Tegra194")
Link: https://lore.kernel.org/linux-pci/20240408093053.3948634-1-vidyas@nvidia.com
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>

diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 1f7b662cb8e15b5fecd2b131037274865779ec0f..e440c09d1dc112a0ad1ad24eb207c3574fa2a47c 100644 (file)
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -2273,11 +2273,14 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
                ret = tegra_pcie_config_ep(pcie, pdev);
                if (ret < 0)
                        goto fail;
+               else
+                       return 0;
                break;
 
        default:
                dev_err(dev, "Invalid PCIe device type %d\n",
                        pcie->of_data->mode);
+               ret = -EINVAL;
        }
 
 fail: