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path: root/drivers/pci/dwc/pci-exynos.c
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Diffstat (limited to 'drivers/pci/dwc/pci-exynos.c')
-rw-r--r--drivers/pci/dwc/pci-exynos.c12
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,