diff options
Diffstat (limited to 'drivers/pci/controller/pcie-mt7621.c')
| -rw-r--r-- | drivers/pci/controller/pcie-mt7621.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/pci/controller/pcie-mt7621.c b/drivers/pci/controller/pcie-mt7621.c index 776caa0b1011..01ead2f92e87 100644 --- a/drivers/pci/controller/pcie-mt7621.c +++ b/drivers/pci/controller/pcie-mt7621.c @@ -258,30 +258,25 @@ static int mt7621_pcie_parse_dt(struct mt7621_pcie *pcie) { struct device *dev = pcie->dev; struct platform_device *pdev = to_platform_device(dev); - struct device_node *node = dev->of_node, *child; + struct device_node *node = dev->of_node; int err; pcie->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pcie->base)) return PTR_ERR(pcie->base); - for_each_available_child_of_node(node, child) { + for_each_available_child_of_node_scoped(node, child) { int slot; err = of_pci_get_devfn(child); - if (err < 0) { - of_node_put(child); - dev_err(dev, "failed to parse devfn: %d\n", err); - return err; - } + if (err < 0) + return dev_err_probe(dev, err, "failed to parse devfn\n"); slot = PCI_SLOT(err); err = mt7621_pcie_parse_port(pcie, child, slot); - if (err) { - of_node_put(child); + if (err) return err; - } } return 0; |