x86, olpc: Use pci subarch init for OLPC

Replace the #ifdef'ed OLPC-specific init functions by a conditional
x86_init function.  If the function returns 0 we leave pci_arch_init,
otherwise we continue.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Andres Salomon <dilinger@collabora.co.uk>
LKML-Reference: <43F901BD926A4E43B106BF17856F0755A318CE89@orsmsx508.amr.corp.intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/x86/pci/init.c b/arch/x86/pci/init.c
index 25a1f8efed4a..adb62aaa7ecd 100644
--- a/arch/x86/pci/init.c
+++ b/arch/x86/pci/init.c
@@ -1,6 +1,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <asm/pci_x86.h>
+#include <asm/x86_init.h>
 
 /* arch_initcall has too random ordering, so call the initializers
    in the right sequence from here. */
@@ -15,10 +16,9 @@ static __init int pci_arch_init(void)
         if (!(pci_probe & PCI_PROBE_NOEARLY))
                 pci_mmcfg_early_init();
 
-#ifdef CONFIG_PCI_OLPC
-        if (!pci_olpc_init())
-                return 0;       /* skip additional checks if it's an XO */
-#endif
+        if (x86_init.pci.arch_init && !x86_init.pci.arch_init())
+                return 0;
+
 #ifdef CONFIG_PCI_BIOS
         pci_pcbios_init();
 #endif