[Qemu-devel] [PATCH 17/20] pci: remove magic number, 256 in pci.c

[Isaku Yamahata]

This patch replaces magic number, 256, with ARRAY_SIZE().

Signed-off-by: Isaku Yamahata <address@hidden>
---
 hw/pci.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/hw/pci.c b/hw/pci.c
index 2eff7fe..dce445a 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -487,7 +487,8 @@ static PCIDevice *do_pci_register_device(PCIDevice 
*pci_dev, PCIBus *bus,
                                          uint8_t header_type)
 {
     if (devfn < 0) {
-        for(devfn = bus->devfn_min ; devfn < 256; devfn += 8) {
+        for(devfn = bus->devfn_min ; devfn < ARRAY_SIZE(bus->devices);
+            devfn += 8) {
             if (!bus->devices[devfn])
                 goto found;
         }
@@ -1025,7 +1026,7 @@ static void pci_for_each_device_under_bus(PCIBus *bus,
     PCIDevice *d;
     int devfn;
 
-    for(devfn = 0; devfn < 256; devfn++) {
+    for(devfn = 0; devfn < ARRAY_SIZE(bus->devices); devfn++) {
         d = bus->devices[devfn];
         if (d)
             fn(bus, d);
-- 
1.6.0.2