core/pci: Add phb->ops->device_remove

This adds another PHB callback (device_remove()), corresponding to
device_init(). With it, the PHB3 layer can receive notification
upon PCI topology changes. This functionality will be used by the
subsequent patches.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/hw/phb3.c b/hw/phb3.c
index 0e64bdd..78f3fe8 100644
--- a/hw/phb3.c
+++ b/hw/phb3.c
@@ -3810,6 +3810,7 @@ static const struct phb_ops phb3_ops = {
 	.choose_bus		= phb3_choose_bus,
 	.get_reserved_pe_number	= phb3_get_reserved_pe_number,
 	.device_init		= phb3_device_init,
+	.device_remove		= NULL,
 	.ioda_reset		= phb3_ioda_reset,
 	.papr_errinjct_reset	= phb3_papr_errinjct_reset,
 	.pci_reinit		= phb3_pci_reinit,