[PATCH 15/17] ppc/pnv: remove pnv-phb3-root-port

[Daniel Henrique Barboza]

The unified pnv-phb-root-port can be used in its place. There is no ABI
breakage in doing so because no official QEMU release introduced user
creatable pnv-phb3-root-port devices.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 hw/pci-host/pnv_phb3.c         | 59 +---------------------------------
 include/hw/pci-host/pnv_phb3.h |  7 ----
 2 files changed, 1 insertion(+), 65 deletions(-)

diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c
index a6d6a10c52..1c52df4c3f 100644
--- a/hw/pci-host/pnv_phb3.c
+++ b/hw/pci-host/pnv_phb3.c
@@ -1078,7 +1078,7 @@ void pnv_phb3_realize(DeviceState *dev, Error **errp)
 
     if (defaults_enabled()) {
         pnv_phb_attach_root_port(PCI_HOST_BRIDGE(phb),
-                                 TYPE_PNV_PHB3_ROOT_PORT);
+                                 TYPE_PNV_PHB_ROOT_PORT);
     }
 }
 
@@ -1125,66 +1125,9 @@ static const TypeInfo pnv_phb3_root_bus_info = {
     },
 };
 
-static void pnv_phb3_root_port_realize(DeviceState *dev, Error **errp)
-{
-    PCIERootPortClass *rpc = PCIE_ROOT_PORT_GET_CLASS(dev);
-    PCIDevice *pci = PCI_DEVICE(dev);
-    PCIBus *bus = pci_get_bus(pci);
-    PnvPHB *phb = NULL;
-    Error *local_err = NULL;
-
-    phb = (PnvPHB *) object_dynamic_cast(OBJECT(bus->qbus.parent),
-                                          TYPE_PNV_PHB);
-
-    if (!phb) {
-        error_setg(errp,
-"pnv_phb3_root_port devices must be connected to pnv-phb buses");
-        return;
-    }
-
-    /* Set unique chassis/slot values for the root port */
-    qdev_prop_set_uint8(&pci->qdev, "chassis", phb->chip_id);
-    qdev_prop_set_uint16(&pci->qdev, "slot", phb->phb_id);
-
-    rpc->parent_realize(dev, &local_err);
-    if (local_err) {
-        error_propagate(errp, local_err);
-        return;
-    }
-    pci_config_set_interrupt_pin(pci->config, 0);
-}
-
-static void pnv_phb3_root_port_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-    PCIERootPortClass *rpc = PCIE_ROOT_PORT_CLASS(klass);
-
-    dc->desc     = "IBM PHB3 PCIE Root Port";
-
-    device_class_set_parent_realize(dc, pnv_phb3_root_port_realize,
-                                    &rpc->parent_realize);
-    dc->user_creatable = true;
-
-    k->vendor_id = PCI_VENDOR_ID_IBM;
-    k->device_id = 0x03dc;
-    k->revision  = 0;
-
-    rpc->exp_offset = 0x48;
-    rpc->aer_offset = 0x100;
-}
-
-static const TypeInfo pnv_phb3_root_port_info = {
-    .name          = TYPE_PNV_PHB3_ROOT_PORT,
-    .parent        = TYPE_PCIE_ROOT_PORT,
-    .instance_size = sizeof(PnvPHB3RootPort),
-    .class_init    = pnv_phb3_root_port_class_init,
-};
-
 static void pnv_phb3_register_types(void)
 {
     type_register_static(&pnv_phb3_root_bus_info);
-    type_register_static(&pnv_phb3_root_port_info);
     type_register_static(&pnv_phb3_iommu_memory_region_info);
 }
 
diff --git a/include/hw/pci-host/pnv_phb3.h b/include/hw/pci-host/pnv_phb3.h
index 1c4af98fee..417b0f99a7 100644
--- a/include/hw/pci-host/pnv_phb3.h
+++ b/include/hw/pci-host/pnv_phb3.h
@@ -43,13 +43,6 @@ OBJECT_DECLARE_SIMPLE_TYPE(PnvPBCQState, PNV_PBCQ)
  */
 #define TYPE_PNV_PHB3_ROOT_BUS "pnv-phb3-root"
 
-#define TYPE_PNV_PHB3_ROOT_PORT "pnv-phb3-root-port"
-
-typedef struct PnvPHB3RootPort {
-    PCIESlot parent_obj;
-} PnvPHB3RootPort;
-
-
 #define PNV_PHB3_NUM_M64      16
 #define PNV_PHB3_NUM_REGS     (0x1000 >> 3)
 #define PNV_PHB3_NUM_LSI      8
-- 
2.32.0