[PATCH v3 07/12] 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_phb.c          |  2 +-
 hw/pci-host/pnv_phb3.c         | 42 ----------------------------------
 hw/ppc/pnv.c                   |  1 +
 include/hw/pci-host/pnv_phb3.h |  6 -----
 4 files changed, 2 insertions(+), 49 deletions(-)

diff --git a/hw/pci-host/pnv_phb.c b/hw/pci-host/pnv_phb.c
index 5e61f85614..cdddc6a389 100644
--- a/hw/pci-host/pnv_phb.c
+++ b/hw/pci-host/pnv_phb.c
@@ -34,7 +34,7 @@ static void pnv_phb_realize(DeviceState *dev, Error **errp)
     switch (phb->version) {
     case 3:
         phb_typename = g_strdup(TYPE_PNV_PHB3);
-        phb_rootport_typename = g_strdup(TYPE_PNV_PHB3_ROOT_PORT);
+        phb_rootport_typename = g_strdup(TYPE_PNV_PHB_ROOT_PORT);
         break;
     case 4:
         phb_typename = g_strdup(TYPE_PNV_PHB4);
diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c
index ad5d67a8e8..2966374008 100644
--- a/hw/pci-host/pnv_phb3.c
+++ b/hw/pci-host/pnv_phb3.c
@@ -1122,51 +1122,9 @@ static const TypeInfo pnv_phb3_root_bus_info = {
     .class_init = pnv_phb3_root_bus_class_init,
 };
 
-static void pnv_phb3_root_port_realize(DeviceState *dev, Error **errp)
-{
-    PCIERootPortClass *rpc = PCIE_ROOT_PORT_GET_CLASS(dev);
-    PCIDevice *pci = PCI_DEVICE(dev);
-    Error *local_err = NULL;
-
-    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 = false;
-
-    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_type_info);
     type_register_static(&pnv_phb3_iommu_memory_region_info);
 }
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index b7273f386e..d82c66ca6f 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -2108,6 +2108,7 @@ static void pnv_machine_power8_class_init(ObjectClass 
*oc, void *data)
 
     static GlobalProperty phb_compat[] = {
         { TYPE_PNV_PHB, "version", "3" },
+        { TYPE_PNV_PHB_ROOT_PORT, "version", "3" },
     };
 
     mc->desc = "IBM PowerNV (Non-Virtualized) POWER8";
diff --git a/include/hw/pci-host/pnv_phb3.h b/include/hw/pci-host/pnv_phb3.h
index 3b9ff1096a..bff69201d9 100644
--- a/include/hw/pci-host/pnv_phb3.h
+++ b/include/hw/pci-host/pnv_phb3.h
@@ -108,12 +108,6 @@ struct PnvPBCQState {
  */
 #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;
-
 /*
  * PHB3 PCIe Host Bridge for PowerNV machines (POWER8)
  */
-- 
2.36.1