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Subject[PATCH v2 13/29] microblaze/PCI: use pci_scan_root_bus()
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Microblaze doesn't need to replace pci_scan_child_bus() or do anything
special before pci_bus_add_devices(), so we can use the more generic PCI
path in pci_scan_root_bus().

CC: Michal Simek <monstr@monstr.eu>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
arch/microblaze/pci/pci-common.c | 10 +++-------
1 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c
index 9382869..c78c754 100644
--- a/arch/microblaze/pci/pci-common.c
+++ b/arch/microblaze/pci/pci-common.c
@@ -1585,9 +1585,8 @@ static void __devinit pcibios_scan_phb(struct pci_controller *hose)
INIT_LIST_HEAD(&resources);
pcibios_setup_phb_resources(hose, &resources);

- /* Create an empty bus for the toplevel */
- bus = pci_create_root_bus(hose->parent, hose->first_busno, hose->ops,
- hose, &resources);
+ bus = pci_scan_root_bus(hose->parent, hose->first_busno,
+ hose->ops, hose, &resources);
if (bus == NULL) {
printk(KERN_ERR "Failed to create bus for PCI domain %04x\n",
hose->global_number);
@@ -1597,8 +1596,7 @@ static void __devinit pcibios_scan_phb(struct pci_controller *hose)
bus->secondary = hose->first_busno;
hose->bus = bus;

- /* Scan children */
- hose->last_busno = bus->subordinate = pci_scan_child_bus(bus);
+ hose->last_busno = bus->subordinate;
}

static int __init pcibios_init(void)
@@ -1612,8 +1610,6 @@ static int __init pcibios_init(void)
list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
hose->last_busno = 0xff;
pcibios_scan_phb(hose);
- printk(KERN_INFO "calling pci_bus_add_devices()\n");
- pci_bus_add_devices(hose->bus);
if (next_busno <= hose->last_busno)
next_busno = hose->last_busno + 1;
}


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