[Very RFC 44/46] powerpc/pci: Don't set pdn->pe_number when applying the weird P8 NVLink PE hack

[Oliver O'Halloran]

P8 needs to shove four GPUs into three PEs for $reasons. Remove the
pdn->pe_assignment done there since we just use the pe_rmap[] now.

Signed-off-by: Oliver O'Halloran <oohall at gmail.com>
---
 arch/powerpc/platforms/powernv/pci-ioda.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 2a9201306543..eceff27357e5 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1183,7 +1183,6 @@ static struct pnv_ioda_pe *pnv_ioda_setup_npu_PE(struct pci_dev *npu_pdev)
 	long rid;
 	struct pnv_ioda_pe *pe;
 	struct pci_dev *gpu_pdev;
-	struct pci_dn *npu_pdn;
 	struct pnv_phb *phb = pci_bus_to_pnvhb(npu_pdev->bus);
 
 	/*
@@ -1210,9 +1209,8 @@ static struct pnv_ioda_pe *pnv_ioda_setup_npu_PE(struct pci_dev *npu_pdev)
 			dev_info(&npu_pdev->dev,
 				"Associating to existing PE %x\n", pe_num);
 			pci_dev_get(npu_pdev);
-			npu_pdn = pci_get_pdn(npu_pdev);
-			rid = npu_pdev->bus->number << 8 | npu_pdn->devfn;
-			npu_pdn->pe_number = pe_num;
+
+			rid = npu_pdev->bus->number << 8 | npu_pdev->devfn;
 			phb->ioda.pe_rmap[rid] = pe->pe_number;
 
 			/* Map the PE to this link */
-- 
2.21.0