powerpc/pci: Properly initialize IO workaround "private"

Even when no initfunc is provided.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c
index d36515e..ffafaea 100644 (file)
--- a/arch/powerpc/kernel/io-workarounds.c
+++ b/arch/powerpc/kernel/io-workarounds.c
@@ -175,6 +175,7 @@ void __devinit iowa_register_bus(struct pci_controller *phb,
        bus = &iowa_busses[iowa_bus_count];
        bus->phb = phb;
        bus->ops = ops;
+       bus->private = data;
 
        if (initfunc)
                if ((*initfunc)(bus, data))