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pci: remove magic number, 256 in pci.c 

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

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Isaku Yamahata 2009-11-12 14:58:45 +09:00 committed by Michael S. Tsirkin
parent 876a350d3d
commit b47b0706f1
1 changed files with 3 additions and 2 deletions
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5
hw/pci.c
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@ -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;
}
@ -1035,7 +1036,7 @@ 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);