Signed-off-by: Oliver O'Halloran <[email protected]>
---
arch/powerpc/platforms/powernv/pci-ioda.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
index 5bd7c1b058da..d4b5ee926222 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -853,11 +853,13 @@ static int pnv_ioda_deconfigure_pe(struct pnv_phb *phb,
struct pnv_ioda_pe *pe)
/* Release from all parents PELT-V */
while (parent) {
- struct pci_dn *pdn = pci_get_pdn(parent);
- if (pdn && pdn->pe_number != IODA_INVALID_PE) {
- rc = opal_pci_set_peltv(phb->opal_id, pdn->pe_number,
- pe->pe_number,
OPAL_REMOVE_PE_FROM_DOMAIN);
- /* XXX What to do in case of error ? */
+ struct pnv_ioda_pe *parent_pe = pnv_ioda_get_pe(parent);
+
+ if (parent_pe) {
+ rc = opal_pci_set_peltv(phb->opal_id,
+ parent_pe->pe_number,
+ pe->pe_number,
+ OPAL_REMOVE_PE_FROM_DOMAIN);
}
parent = parent->bus->self;
}
--
2.21.0
