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-rw-r--r--arch/powerpc/platforms/pseries/iommu.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 0c1958ac1011..edea60b7ee90 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -323,14 +323,13 @@ static void iommu_table_setparms(struct pci_controller *phb,
static void iommu_table_setparms_lpar(struct pci_controller *phb,
struct device_node *dn,
struct iommu_table *tbl,
- const void *dma_window,
- int bussubno)
+ const void *dma_window)
{
unsigned long offset, size;
- tbl->it_busno = bussubno;
of_parse_dma_window(dn, dma_window, &tbl->it_index, &offset, &size);
+ tbl->it_busno = phb->bus->number;
tbl->it_base = 0;
tbl->it_blocksize = 16;
tbl->it_type = TCE_PCI;
@@ -450,8 +449,7 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
if (!ppci->iommu_table) {
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
ppci->phb->node);
- iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window,
- bus->number);
+ iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window);
ppci->iommu_table = iommu_init_table(tbl, ppci->phb->node);
pr_debug(" created table: %p\n", ppci->iommu_table);
}
@@ -534,8 +532,7 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
if (!pci->iommu_table) {
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
- iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window,
- pci->phb->bus->number);
+ iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window);
pci->iommu_table = iommu_init_table(tbl, pci->phb->node);
pr_debug(" created table: %p\n", pci->iommu_table);
} else {