[Very RFC 41/46] powernv/eeh: Remove pdn setup for SR-IOV VFs

[Oliver O'Halloran]

We don't need a pci_dn for the VF any more, so we can skip adding them.

Signed-off-by: Oliver O'Halloran <oohall at gmail.com>
---
 arch/powerpc/platforms/powernv/pci-ioda.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index d111a50fbe68..d3e375d71cdc 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1526,7 +1526,6 @@ static void pnv_ioda_setup_vf_PE(struct pci_dev *pdev, u16 num_vfs)
 	for (vf_index = 0; vf_index < num_vfs; vf_index++) {
 		int vf_devfn = pci_iov_virtfn_devfn(pdev, vf_index);
 		int vf_bus = pci_iov_virtfn_bus(pdev, vf_index);
-		struct pci_dn *vf_pdn;
 
 		if (iov->m64_single_mode)
 			pe_num = iov->pe_num_map[vf_index];
@@ -1558,15 +1557,6 @@ static void pnv_ioda_setup_vf_PE(struct pci_dev *pdev, u16 num_vfs)
 		list_add_tail(&pe->list, &phb->ioda.pe_list);
 		mutex_unlock(&phb->ioda.pe_list_mutex);
 
-		/* associate this pe to it's pdn */
-		list_for_each_entry(vf_pdn, &pdn->parent->child_list, list) {
-			if (vf_pdn->busno == vf_bus &&
-			    vf_pdn->devfn == vf_devfn) {
-				vf_pdn->pe_number = pe_num;
-				break;
-			}
-		}
-
 		pnv_pci_ioda2_setup_dma_pe(phb, pe);
 #ifdef CONFIG_IOMMU_API
 		iommu_register_group(&pe->table_group,
@@ -1688,17 +1678,11 @@ int pnv_pci_sriov_enable(struct pci_dev *pdev, u16 num_vfs)
 int pnv_pcibios_sriov_disable(struct pci_dev *pdev)
 {
 	pnv_pci_sriov_disable(pdev);
-
-	/* Release PCI data */
-	remove_sriov_vf_pdns(pdev);
 	return 0;
 }
 
 int pnv_pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs)
 {
-	/* Allocate PCI data */
-	add_sriov_vf_pdns(pdev);
-
 	return pnv_pci_sriov_enable(pdev, num_vfs);
 }
 #endif /* CONFIG_PCI_IOV */
-- 
2.21.0