PCI: dra7xx: Use PCI_NUM_INTX

Use the PCI_NUM_INTX macro to indicate the number of PCI INTx interrupts
rather than the magic number 4. This makes it clearer where the number
comes from & what it relates to.

Based-on-similar-patches-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index f2fc5f47064ec5cf16cc163551c4305af35fcfdf..30131ecaadeae4addb8309df7ff04ee6304eb0a7 100644 (file)
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -238,7 +238,7 @@ static int dra7xx_pcie_init_irq_domain(struct pcie_port *pp)
                return -ENODEV;
        }
 
-       dra7xx->irq_domain = irq_domain_add_linear(pcie_intc_node, 4,
+       dra7xx->irq_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
                                                   &intx_domain_ops, pp);
        if (!dra7xx->irq_domain) {
                dev_err(dev, "Failed to get a INTx IRQ domain\n");