Commit 66524b22 authored by Stephen Rothwell's avatar Stephen Rothwell Committed by Paul Mackerras

[POWERPC] pci_32.c: Use for_each_child_of_node

Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent acaa6176
......@@ -13,6 +13,7 @@
#include <linux/bootmem.h>
#include <linux/irq.h>
#include <linux/list.h>
#include <linux/of.h>
#include <asm/processor.h>
#include <asm/io.h>
......@@ -171,7 +172,7 @@ make_one_node_map(struct device_node* node, u8 pci_bus)
} else
pci_to_OF_bus_map[pci_bus] = bus_range[0];
for (node=node->child; node != 0;node = node->sibling) {
for_each_child_of_node(node, node) {
struct pci_dev* dev;
const unsigned int *class_code, *reg;
......@@ -240,15 +241,18 @@ pcibios_make_OF_bus_map(void)
typedef int (*pci_OF_scan_iterator)(struct device_node* node, void* data);
static struct device_node*
scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* data)
scan_OF_pci_childs(struct device_node *parent, pci_OF_scan_iterator filter, void* data)
{
struct device_node *node;
struct device_node* sub_node;
for (; node != 0;node = node->sibling) {
for_each_child_of_node(parent, node) {
const unsigned int *class_code;
if (filter(node, data))
if (filter(node, data)) {
of_node_put(node);
return node;
}
/* For PCI<->PCI bridges or CardBus bridges, we go down
* Note: some OFs create a parent node "multifunc-device" as
......@@ -260,10 +264,12 @@ scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void*
(*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) &&
strcmp(node->name, "multifunc-device"))
continue;
sub_node = scan_OF_pci_childs(node->child, filter, data);
if (sub_node)
sub_node = scan_OF_pci_childs(node, filter, data);
if (sub_node) {
of_node_put(node);
return sub_node;
}
}
return NULL;
}
......@@ -366,7 +372,7 @@ pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn)
hose = pci_find_hose_for_OF_device(node);
if (!hose || !hose->dn)
return -ENODEV;
if (!scan_OF_pci_childs(hose->dn->child,
if (!scan_OF_pci_childs(hose->dn,
find_OF_pci_device_filter, (void *)node))
return -ENODEV;
reg = of_get_property(node, "reg", NULL);
......
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