Enhance FRV architecture specific code to use hotplug-safe iterators
to walk PCI buses.
Signed-off-by: Jiang Liu <jiang....@huawei.com>
Cc: David Howells <dhowe...@redhat.com>
Cc: Jiang Liu <jiang....@huawei.com>
Cc: Bjorn Helgaas <bhelg...@google.com>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Sebastian Andrzej Siewior <sebast...@breakpoint.cc>
Cc: Yinghai Lu <ying...@kernel.org>
Cc: linux-kernel@vger.kernel.org
---
arch/frv/mb93090-mb00/pci-frv.c | 5 ++++-
arch/frv/mb93090-mb00/pci-vdk.c | 2 +-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c
index c281217..48ee89a 100644
--- a/arch/frv/mb93090-mb00/pci-frv.c
+++ b/arch/frv/mb93090-mb00/pci-frv.c
@@ -188,8 +188,11 @@ static void __init pcibios_assign_resources(void)
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);
pcibios_assign_resources();
diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c
index 0aa35f0..f1d6c16 100644
--- a/arch/frv/mb93090-mb00/pci-vdk.c
+++ b/arch/frv/mb93090-mb00/pci-vdk.c
@@ -234,7 +234,7 @@ static void __init pcibios_fixup_peer_bridges(void)
return;
printk("PCI: Peer bridge fixup\n");
for (n=0; n <= pcibios_last_bus; n++) {
- if (pci_find_bus(0, n))
+ if (pci_bus_exists(0, n))
continue;
bus.number = n;
bus.ops = pci_root_ops;
--
1.8.1.2
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