diff options
Diffstat (limited to 'drivers/pci/controller/pcie-tango.c')
| -rw-r--r-- | drivers/pci/controller/pcie-tango.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/pci/controller/pcie-tango.c b/drivers/pci/controller/pcie-tango.c index 21a208da3f59..8f640c70f936 100644 --- a/drivers/pci/controller/pcie-tango.c +++ b/drivers/pci/controller/pcie-tango.c @@ -207,7 +207,7 @@ static int smp8759_config_write(struct pci_bus *bus, unsigned int devfn, return ret; } -static struct pci_ecam_ops smp8759_ecam_ops = { +static const struct pci_ecam_ops smp8759_ecam_ops = { .bus_shift = 20, .pci_ops = { .map_bus = pci_ecam_map_bus, @@ -273,9 +273,9 @@ static int tango_pcie_probe(struct platform_device *pdev) writel_relaxed(0, pcie->base + SMP8759_ENABLE + offset); virq = platform_get_irq(pdev, 1); - if (virq <= 0) { + if (virq < 0) { dev_err(dev, "Failed to map IRQ\n"); - return -ENXIO; + return virq; } irq_dom = irq_domain_create_linear(fwnode, MSI_MAX, &dom_ops, pcie); @@ -295,11 +295,14 @@ static int tango_pcie_probe(struct platform_device *pdev) spin_lock_init(&pcie->used_msi_lock); irq_set_chained_handler_and_data(virq, tango_msi_isr, pcie); - return pci_host_common_probe(pdev, &smp8759_ecam_ops); + return pci_host_common_probe(pdev); } static const struct of_device_id tango_pcie_ids[] = { - { .compatible = "sigma,smp8759-pcie" }, + { + .compatible = "sigma,smp8759-pcie", + .data = &smp8759_ecam_ops, + }, { }, }; |