When we know we will reassign all resources, trying (and failing)
to allocate them initially is fairly pointless and leads to a lot
of scary messages in the kernel log

Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
 arch/powerpc/kernel/pci-common.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index d1f91e1..fb32db4 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1370,8 +1370,10 @@ void __init pcibios_resource_survey(void)
        /* Allocate and assign resources */
        list_for_each_entry(b, &pci_root_buses, node)
                pcibios_allocate_bus_resources(b);
-       pcibios_allocate_resources(0);
-       pcibios_allocate_resources(1);
+       if (!pci_has_flag(PCI_REASSIGN_ALL_RSRC)) {
+               pcibios_allocate_resources(0);
+               pcibios_allocate_resources(1);
+       }
 
        /* Before we start assigning unassigned resource, we try to reserve
         * the low IO area and the VGA memory area if they intersect the
-- 
2.7.4

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