Commit f39b8b10 authored by Oliver O'Halloran's avatar Oliver O'Halloran Committed by Michael Ellerman
Browse files

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



No longer used.

Signed-off-by: default avatarOliver O'Halloran <oohall@gmail.com>
Reviewed-by: default avatarAlexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200406030745.24595-6-oohall@gmail.com
parent 84d8cc07

arch/powerpc/platforms/powernv/pci-ioda.c

+0 −32
Original line number Diff line number Diff line
@@ -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)