[POWERPC] pci32: Remove obsolete PowerMac bus number hack

The 32 bits PCI code carries an old hack that was only useful for G5
machines.  Nowdays, the 32 bits kernel doesn't support any of those
machines anymore so the hack is basically never used, so remove it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index beb6f0447d16a3e973de75cdb79e5585734a2df5..9a79a3d700ba76b0ad5eb17b9d6e9c4036310637 100644 (file)
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -922,17 +922,6 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)
        struct pci_controller* hose;
        long result = -EOPNOTSUPP;
 
-       /* Argh ! Please forgive me for that hack, but that's the
-        * simplest way to get existing XFree to not lockup on some
-        * G5 machines... So when something asks for bus 0 io base
-        * (bus 0 is HT root), we return the AGP one instead.
-        */
-#ifdef CONFIG_PPC_PMAC
-       if (machine_is(powermac) && machine_is_compatible("MacRISC4"))
-               if (bus == 0)
-                       bus = 0xf0;
-#endif /* CONFIG_PPC_PMAC */
-
        hose = pci_bus_to_hose(bus);
        if (!hose)
                return -ENODEV;