nubus-bridge: embed the NubusBus object directly within nubus-bridge

[qmiga/qemu.git] / hw / nubus / mac-nubus-bridge.c

diff --git a/hw/nubus/mac-nubus-bridge.c b/hw/nubus/mac-nubus-bridge.c
index db8640e..a0da5a8 100644 (file)
--- a/hw/nubus/mac-nubus-bridge.c
+++ b/hw/nubus/mac-nubus-bridge.c
@@ -18,19 +18,20 @@ static void mac_nubus_bridge_init(Object *obj)
     MacNubusBridge *s = MAC_NUBUS_BRIDGE(obj);
     NubusBridge *nb = NUBUS_BRIDGE(obj);
     SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    NubusBus *bus = &nb->bus;
 
     /* Macintosh only has slots 0x9 to 0xe available */
-    nb->bus->slot_available_mask = MAKE_64BIT_MASK(MAC_NUBUS_FIRST_SLOT,
-                                                   MAC_NUBUS_SLOT_NB);
+    bus->slot_available_mask = MAKE_64BIT_MASK(MAC_NUBUS_FIRST_SLOT,
+                                               MAC_NUBUS_SLOT_NB);
 
     /* Aliases for slots 0x9 to 0xe */
     memory_region_init_alias(&s->super_slot_alias, obj, "super-slot-alias",
-                             &nb->bus->nubus_mr,
+                             &bus->nubus_mr,
                              MAC_NUBUS_FIRST_SLOT * NUBUS_SUPER_SLOT_SIZE,
                              MAC_NUBUS_SLOT_NB * NUBUS_SUPER_SLOT_SIZE);
 
     memory_region_init_alias(&s->slot_alias, obj, "slot-alias",
-                             &nb->bus->nubus_mr,
+                             &bus->nubus_mr,
                              NUBUS_SLOT_BASE +
                              MAC_NUBUS_FIRST_SLOT * NUBUS_SLOT_SIZE,
                              MAC_NUBUS_SLOT_NB * NUBUS_SLOT_SIZE);