powerpc/pci: Remove duplicate check in pcibios_fixup_bus()

pci_read_bridge_bases() already checks if the PCI bus is root
bus or not, so we needn't do same check in pcibios_fixup_bus()
and just remove it.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 22fe401..ec6c9db 100644 (file)
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1055,8 +1055,7 @@ void pcibios_fixup_bus(struct pci_bus *bus)
         * bases. This is -not- called when generating the PCI tree from
         * the OF device-tree.
         */
-       if (bus->self != NULL)
-               pci_read_bridge_bases(bus);
+       pci_read_bridge_bases(bus);
 
        /* Now fixup the bus bus */
        pcibios_setup_bus_self(bus);