The pci_dma_bus_setup_pSeries and pci_dma_dev_setup_pSeries hooks are
registered for the pseries platform which does not have FW_FEATURE_LPAR;
these would be pre-powernv platforms which we never supported PCI pass
through for anyway so remove it.
Signed-off-by: Alexey Kardashevskiy <aik@xxxxxxxxx>
Reviewed-by: David Gibson <david@xxxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/platforms/pseries/iommu.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index cbcc8ce..2783cb7 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -645,7 +645,6 @@ static void pci_dma_bus_setup_pSeries(struct pci_bus *bus)
iommu_table_setparms(pci->phb, dn, tbl);
tbl->it_ops = &iommu_table_pseries_ops;
iommu_init_table(tbl, pci->phb->node);
- iommu_register_group(pci->table_group, pci_domain_nr(bus), 0);
/* Divide the rest (1.75GB) among the children */
pci->phb->dma_window_size = 0x80000000ul;
@@ -756,10 +755,7 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
iommu_table_setparms(phb, dn, tbl);
tbl->it_ops = &iommu_table_pseries_ops;
iommu_init_table(tbl, phb->node);
- iommu_register_group(PCI_DN(dn)->table_group,
- pci_domain_nr(phb->bus), 0);
set_iommu_table_base(&dev->dev, tbl);
- iommu_add_device(&dev->dev);
return;
}
@@ -770,11 +766,10 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
while (dn && PCI_DN(dn) && PCI_DN(dn)->table_group == NULL)
dn = dn->parent;
- if (dn && PCI_DN(dn)) {
+ if (dn && PCI_DN(dn))
set_iommu_table_base(&dev->dev,
PCI_DN(dn)->table_group->tables[0]);
- iommu_add_device(&dev->dev);
- } else
+ else
printk(KERN_WARNING "iommu: Device %s has no iommu table\n",
pci_name(dev));
}
--
2.17.1
