diff options
Diffstat (limited to 'drivers/pci/host/pcie-altera-msi.c')
-rw-r--r-- | drivers/pci/host/pcie-altera-msi.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pci/host/pcie-altera-msi.c b/drivers/pci/host/pcie-altera-msi.c index 4e5d628e8cd4..d8141f4865de 100644 --- a/drivers/pci/host/pcie-altera-msi.c +++ b/drivers/pci/host/pcie-altera-msi.c @@ -64,13 +64,11 @@ static void altera_msi_isr(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); struct altera_msi *msi; unsigned long status; - u32 num_of_vectors; u32 bit; u32 virq; chained_irq_enter(chip, desc); msi = irq_desc_get_handler_data(desc); - num_of_vectors = msi->num_of_vectors; while ((status = msi_readl(msi, MSI_STATUS)) != 0) { for_each_set_bit(bit, &status, msi->num_of_vectors) { @@ -267,9 +265,9 @@ static int altera_msi_probe(struct platform_device *pdev) return ret; msi->irq = platform_get_irq(pdev, 0); - if (msi->irq <= 0) { + if (msi->irq < 0) { dev_err(&pdev->dev, "failed to map IRQ: %d\n", msi->irq); - ret = -ENODEV; + ret = msi->irq; goto err; } |