ppc/pnv: remove PnvPhb4PecStack object

All the complexity that was scattered between PnvPhb4PecStack and
PnvPHB4 are now centered in the PnvPHB4 device. PnvPhb4PecStack does not
serve any purpose in the current code base.

Reviewed-by: Cédric Le Goater <[email protected]>
Signed-off-by: Daniel Henrique Barboza <[email protected]>
Message-Id: <20220114180719[email protected]>
Signed-off-by: Cédric Le Goater <[email protected]>

diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c
index 852816b9f83b5e647fd6719ed58f13523664ad77..12aa4596282b26a2b618e350ba2bdb9db40409b0 100644 (file)
--- a/hw/pci-host/pnv_phb4_pec.c
+++ b/hw/pci-host/pnv_phb4_pec.c
@@ -278,42 +278,9 @@ static const TypeInfo pnv_pec_type_info = {
     }
 };
 
-static void pnv_pec_stk_realize(DeviceState *dev, Error **errp)
-{
-}
-
-static Property pnv_pec_stk_properties[] = {
-        DEFINE_PROP_LINK("pec", PnvPhb4PecStack, pec, TYPE_PNV_PHB4_PEC,
-                         PnvPhb4PecState *),
-        DEFINE_PROP_END_OF_LIST(),
-};
-
-static void pnv_pec_stk_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    device_class_set_props(dc, pnv_pec_stk_properties);
-    dc->realize = pnv_pec_stk_realize;
-    dc->user_creatable = false;
-
-    /* TODO: reset regs ? */
-}
-
-static const TypeInfo pnv_pec_stk_type_info = {
-    .name          = TYPE_PNV_PHB4_PEC_STACK,
-    .parent        = TYPE_DEVICE,
-    .instance_size = sizeof(PnvPhb4PecStack),
-    .class_init    = pnv_pec_stk_class_init,
-    .interfaces    = (InterfaceInfo[]) {
-        { TYPE_PNV_XSCOM_INTERFACE },
-        { }
-    }
-};
-
 static void pnv_pec_register_types(void)
 {
     type_register_static(&pnv_pec_type_info);
-    type_register_static(&pnv_pec_stk_type_info);
 }
 
 type_init(pnv_pec_register_types);

diff --git a/include/hw/pci-host/pnv_phb4.h b/include/hw/pci-host/pnv_phb4.h
index e750165e77030ef62f6646e022f094aeb52470db..74fdec2b478bfc3157200354de4da75d2c791648 100644 (file)
--- a/include/hw/pci-host/pnv_phb4.h
+++ b/include/hw/pci-host/pnv_phb4.h
@@ -164,23 +164,6 @@ extern const MemoryRegionOps pnv_phb4_xscom_ops;
 #define TYPE_PNV_PHB4_PEC "pnv-phb4-pec"
 OBJECT_DECLARE_TYPE(PnvPhb4PecState, PnvPhb4PecClass, PNV_PHB4_PEC)
 
-#define TYPE_PNV_PHB4_PEC_STACK "pnv-phb4-pec-stack"
-OBJECT_DECLARE_SIMPLE_TYPE(PnvPhb4PecStack, PNV_PHB4_PEC_STACK)
-
-/* Per-stack data */
-struct PnvPhb4PecStack {
-    DeviceState parent;
-
-    /* The owner PEC */
-    PnvPhb4PecState *pec;
-
-    /*
-     * PHB4 pointer. pnv_phb4_update_regions() needs to access
-     * the PHB4 via a PnvPhb4PecStack pointer.
-     */
-    PnvPHB4 *phb;
-};
-
 struct PnvPhb4PecState {
     DeviceState parent;