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Simplify ofw_pci_fixup(). It doesn't need to be recursive, since the

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bridge code already handles IRQ adjustment on the far side of a bridge.

Reviewed by:  benno
This commit is contained in:
Peter Grehan 2003-03-03 12:05:06 +00:00
parent f1e65894d2
commit 03f5c00144
1 changed files with 3 additions and 19 deletions
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22
sys/powerpc/ofw/ofw_pci.c
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@ -84,26 +84,10 @@ ofw_pci_find_node(device_t dev)
void
ofw_pci_fixup(device_t dev, u_int bus, phandle_t parentnode)
{
phandle_t node, nextnode, childnode;
u_int32_t busrange[2];
int sz;
for (node = parentnode; node; node = nextnode) {
sz = OF_getprop(node, "bus-range", busrange, 8);
if (sz != 8 || busrange[0] != device_get_unit(dev)) {
for (childnode = OF_child(node); childnode;
childnode = OF_peer(childnode)) {
fixup_node(dev, childnode);
}
}
phandle_t node;
if ((nextnode = OF_child(node)) != 0)
continue;
while ((nextnode = OF_peer(node)) == 0) {
node = OF_parent(node);
if (node == parentnode)
return;
}
for (node = OF_child(parentnode); node; node = OF_peer(node)) {
fixup_node(dev, node);
}
}