[RFC PATCH v2, part 2 08/18] PCI, mn10300: use hotplug-safe iterators to walk PCI buses

[Jiang Liu]

Enhance mn10300 architecture specific code to use hotplug-safe
iterators to walk PCI buses.

Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Cc: Koichi Yasutake <yasutake.koichi@xxxxxxxxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 arch/mn10300/unit-asb2305/pci-asb2305.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c
index c4e2e79..88c0c52 100644
--- a/arch/mn10300/unit-asb2305/pci-asb2305.c
+++ b/arch/mn10300/unit-asb2305/pci-asb2305.c
@@ -207,8 +207,11 @@ fs_initcall(pcibios_assign_resources);
 
 void __init pcibios_resource_survey(void)
 {
+	struct pci_bus *bus;
+
 	DBG("PCI: Allocating resources\n");
-	pcibios_allocate_bus_resources(&pci_root_buses);
+	for_each_pci_root_bus(bus)
+		pcibios_allocate_bus_resources(&bus->children);
 	pcibios_allocate_resources(0);
 	pcibios_allocate_resources(1);
 }
-- 
1.8.1.2

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