diff options
Diffstat (limited to 'drivers/pci/dwc/pci-exynos.c')
| -rw-r--r-- | drivers/pci/dwc/pci-exynos.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c index c78c06552590..5596fdedbb94 100644 --- a/drivers/pci/dwc/pci-exynos.c +++ b/drivers/pci/dwc/pci-exynos.c @@ -581,13 +581,15 @@ static int exynos_pcie_link_up(struct dw_pcie *pci) return 0; } -static void exynos_pcie_host_init(struct pcie_port *pp) +static int exynos_pcie_host_init(struct pcie_port *pp) { struct dw_pcie *pci = to_dw_pcie_from_pp(pp); struct exynos_pcie *ep = to_exynos_pcie(pci); exynos_pcie_establish_link(ep); exynos_pcie_enable_interrupts(ep); + + return 0; } static const struct dw_pcie_host_ops exynos_pcie_host_ops = { @@ -605,9 +607,9 @@ static int __init exynos_add_pcie_port(struct exynos_pcie *ep, int ret; pp->irq = platform_get_irq(pdev, 1); - if (!pp->irq) { + if (pp->irq < 0) { dev_err(dev, "failed to get irq\n"); - return -ENODEV; + return pp->irq; } ret = devm_request_irq(dev, pp->irq, exynos_pcie_irq_handler, IRQF_SHARED, "exynos-pcie", ep); @@ -618,9 +620,9 @@ static int __init exynos_add_pcie_port(struct exynos_pcie *ep, if (IS_ENABLED(CONFIG_PCI_MSI)) { pp->msi_irq = platform_get_irq(pdev, 0); - if (!pp->msi_irq) { + if (pp->msi_irq < 0) { dev_err(dev, "failed to get msi irq\n"); - return -ENODEV; + return pp->msi_irq; } ret = devm_request_irq(dev, pp->msi_irq, |