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-rw-r--r--arch/powerpc/platforms/powernv/pci.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index e69142f4af08..54323d6b5166 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -836,30 +836,4 @@ void __init pnv_pci_init(void)
836#endif 836#endif
837} 837}
838 838
839static int tce_iommu_bus_notifier(struct notifier_block *nb,
840 unsigned long action, void *data)
841{
842 struct device *dev = data;
843
844 switch (action) {
845 case BUS_NOTIFY_ADD_DEVICE:
846 return iommu_add_device(dev);
847 case BUS_NOTIFY_DEL_DEVICE:
848 if (dev->iommu_group)
849 iommu_del_device(dev);
850 return 0;
851 default:
852 return 0;
853 }
854}
855
856static struct notifier_block tce_iommu_bus_nb = {
857 .notifier_call = tce_iommu_bus_notifier,
858};
859
860static int __init tce_iommu_bus_notifier_init(void)
861{
862 bus_register_notifier(&pci_bus_type, &tce_iommu_bus_nb);
863 return 0;
864}
865machine_subsys_initcall_sync(powernv, tce_iommu_bus_notifier_init); 839machine_subsys_initcall_sync(powernv, tce_iommu_bus_notifier_init);