xen: make pci notifier work with booting devices

change fs_initcall to arch_initcall so that pci notifier
would handle booting pci devices

Signed-off-by: Qing He <qing.he@intel.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

diff --git a/drivers/xen/pci.c b/drivers/xen/pci.c
index b13e0546d8898918064533d77b7f9e074f08aa7f..5156278e48524d7831311bc88877009afccd0ef6 100644 (file)
--- a/drivers/xen/pci.c
+++ b/drivers/xen/pci.c
@@ -113,4 +113,4 @@ static int __init register_xen_pci_notifier(void)
        return bus_register_notifier(&pci_bus_type, &device_nb);
 }
 
-fs_initcall(register_xen_pci_notifier);
+arch_initcall(register_xen_pci_notifier);