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authorSerge Semin <Sergey.Semin@baikalelectronics.ru>2022-06-24 17:34:26 +0300
committerBjorn Helgaas <bhelgaas@google.com>2022-07-05 19:00:52 -0500
commit43e6f2d94d91511ce0bdde411ca501cd829eab68 (patch)
treecc283e9bf2b12a595dcfa209620457051fc82f75
parent60b3c27fb9b92b8b55cd8bdcc444c3f7cb556652 (diff)
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PCI: dwc-plat: Simplify dw_plat_pcie_probe() return values
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>
-rw-r--r--drivers/pci/controller/dwc/pcie-designware-plat.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c
index 97de6ad7f9db..c6871bebf3fe 100644
--- a/drivers/pci/controller/dwc/pcie-designware-plat.c
+++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
@@ -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 = {