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powerpc/powernv/pci: Delete old iommu recursive iommu setup 

No longer used.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200406030745.24595-6-oohall@gmail.com
This commit is contained in:
Oliver O'Halloran 2020-04-06 13:07:43 +10:00 committed by Michael Ellerman
parent 84d8cc0767
commit f39b8b10fc
1 changed files with 0 additions and 32 deletions
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32
arch/powerpc/platforms/powernv/pci-ioda.c
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@ -1550,11 +1550,6 @@ void pnv_pci_sriov_disable(struct pci_dev *pdev)
static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
struct pnv_ioda_pe *pe);
#ifdef CONFIG_IOMMU_API
static void pnv_ioda_setup_bus_iommu_group(struct pnv_ioda_pe *pe,
struct iommu_table_group *table_group, struct pci_bus *bus);
#endif
static void pnv_ioda_setup_vf_PE(struct pci_dev *pdev, u16 num_vfs)
{
struct pci_bus *bus;
@ -2590,33 +2585,6 @@ static struct iommu_table_group_ops pnv_pci_ioda2_ops = {
.release_ownership = pnv_ioda2_release_ownership,
};
static void pnv_ioda_setup_bus_iommu_group_add_devices(struct pnv_ioda_pe *pe,
struct iommu_table_group *table_group,
struct pci_bus *bus)
{
struct pci_dev *dev;
list_for_each_entry(dev, &bus->devices, bus_list) {
iommu_add_device(table_group, &dev->dev);
if ((pe->flags & PNV_IODA_PE_BUS_ALL) && dev->subordinate)
pnv_ioda_setup_bus_iommu_group_add_devices(pe,
table_group, dev->subordinate);
}
}
static void pnv_ioda_setup_bus_iommu_group(struct pnv_ioda_pe *pe,
struct iommu_table_group *table_group, struct pci_bus *bus)
{
if (pe->flags & PNV_IODA_PE_DEV)
iommu_add_device(table_group, &pe->pdev->dev);
if ((pe->flags & (PNV_IODA_PE_BUS | PNV_IODA_PE_BUS_ALL)) || bus)
pnv_ioda_setup_bus_iommu_group_add_devices(pe, table_group,
bus);
}
static unsigned long pnv_ioda_parse_tce_sizes(struct pnv_phb *phb);
static void pnv_pci_ioda_setup_iommu_api(void)