[PATCH 1/4] hw: Replace magic value by PCI_NUM_PINS definition

[Philippe Mathieu-Daudé]

Use self-explicit PCI_NUM_PINS definition instead of magic value.

Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
 hw/arm/virt.c           | 4 ++--
 hw/mips/gt64xxx_pci.c   | 2 +-
 hw/pci-host/versatile.c | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e465a988d68..ddad9621f79 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1117,11 +1117,11 @@ static void create_pcie_irq_map(const VirtMachineState 
*vms,
                                 int first_irq, const char *nodename)
 {
     int devfn, pin;
-    uint32_t full_irq_map[4 * 4 * 10] = { 0 };
+    uint32_t full_irq_map[4 * PCI_NUM_PINS * 10] = { 0 };
     uint32_t *irq_map = full_irq_map;
 
     for (devfn = 0; devfn <= 0x18; devfn += 0x8) {
-        for (pin = 0; pin < 4; pin++) {
+        for (pin = 0; pin < PCI_NUM_PINS; pin++) {
             int irq_type = GIC_FDT_IRQ_TYPE_SPI;
             int irq_nr = first_irq + ((pin + PCI_SLOT(devfn)) % PCI_NUM_PINS);
             int irq_level = GIC_FDT_IRQ_FLAGS_LEVEL_HI;
diff --git a/hw/mips/gt64xxx_pci.c b/hw/mips/gt64xxx_pci.c
index e091bc4ed55..ff1a35755f6 100644
--- a/hw/mips/gt64xxx_pci.c
+++ b/hw/mips/gt64xxx_pci.c
@@ -1018,7 +1018,7 @@ static void gt64120_pci_set_irq(void *opaque, int 
irq_num, int level)
     if (pic_irq < 16) {
         /* The pic level is the logical OR of all the PCI irqs mapped to it. */
         pic_level = 0;
-        for (i = 0; i < 4; i++) {
+        for (i = 0; i < PCI_NUM_PINS; i++) {
             if (pic_irq == piix4_dev->config[PIIX_PIRQCA + i]) {
                 pic_level |= pci_irq_levels[i];
             }
diff --git a/hw/pci-host/versatile.c b/hw/pci-host/versatile.c
index 3553277f941..b4951023f4e 100644
--- a/hw/pci-host/versatile.c
+++ b/hw/pci-host/versatile.c
@@ -75,7 +75,7 @@ enum {
 struct PCIVPBState {
     PCIHostState parent_obj;
 
-    qemu_irq irq[4];
+    qemu_irq irq[PCI_NUM_PINS];
     MemoryRegion controlregs;
     MemoryRegion mem_config;
     MemoryRegion mem_config2;
@@ -412,7 +412,7 @@ static void pci_vpb_realize(DeviceState *dev, Error **errp)
 
     object_initialize(&s->pci_dev, sizeof(s->pci_dev), 
TYPE_VERSATILE_PCI_HOST);
 
-    for (i = 0; i < 4; i++) {
+    for (i = 0; i < PCI_NUM_PINS; i++) {
         sysbus_init_irq(sbd, &s->irq[i]);
     }
 
@@ -422,7 +422,7 @@ static void pci_vpb_realize(DeviceState *dev, Error **errp)
         mapfn = pci_vpb_map_irq;
     }
 
-    pci_bus_irqs(&s->pci_bus, pci_vpb_set_irq, mapfn, s->irq, 4);
+    pci_bus_irqs(&s->pci_bus, pci_vpb_set_irq, mapfn, s->irq, PCI_NUM_PINS);
 
     /* Our memory regions are:
      * 0 : our control registers
-- 
2.26.2