macio: Eliminate macio_init_child_obj()

macio_init_child_obj() has become a trivial wrapper around
object_initialize_child_with_props().  Eliminate it, since the general
convenience wrapper object_initialize_child() is just as convenient
already.

Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-39-armbru@redhat.com>

hw/misc/macio/macio.c

@@ -94,14 +94,6 @@ static void macio_bar_setup(MacIOState *s)
     macio_escc_legacy_setup(s);
 }
 
-static void macio_init_child_obj(MacIOState *s, const char *childname,
-                                 void *child, size_t childsize,
-                                 const char *childtype)
-{
-    object_initialize_child_with_props(OBJECT(s), childname, child, childsize,
-                                       childtype, &error_abort, NULL);
-}
-
 static void macio_common_realize(PCIDevice *d, Error **errp)
 {
     MacIOState *s = MACIO(d);
@@ -218,13 +210,12 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp)
     }
 }
 
-static void macio_init_ide(MacIOState *s, MACIOIDEState *ide, size_t ide_size,
-                           int index)
+static void macio_init_ide(MacIOState *s, MACIOIDEState *ide, int index)
 {
     gchar *name = g_strdup_printf("ide[%i]", index);
     uint32_t addr = 0x1f000 + ((index + 1) * 0x1000);
 
-    macio_init_child_obj(s, name, ide, ide_size, TYPE_MACIO_IDE);
+    object_initialize_child(OBJECT(s), name, ide, TYPE_MACIO_IDE);
     qdev_prop_set_uint32(DEVICE(ide), "addr", addr);
     memory_region_add_subregion(&s->bar, addr, &ide->mem);
     g_free(name);
@@ -242,16 +233,15 @@ static void macio_oldworld_init(Object *obj)
                              qdev_prop_allow_set_link_before_realize,
                              0);
 
-    macio_init_child_obj(s, "cuda", &s->cuda, sizeof(s->cuda), TYPE_CUDA);
+    object_initialize_child(OBJECT(s), "cuda", &s->cuda, TYPE_CUDA);
 
-    macio_init_child_obj(s, "nvram", &os->nvram, sizeof(os->nvram),
-                         TYPE_MACIO_NVRAM);
+    object_initialize_child(OBJECT(s), "nvram", &os->nvram, TYPE_MACIO_NVRAM);
     dev = DEVICE(&os->nvram);
     qdev_prop_set_uint32(dev, "size", 0x2000);
     qdev_prop_set_uint32(dev, "it_shift", 4);
 
     for (i = 0; i < 2; i++) {
-        macio_init_ide(s, &os->ide[i], sizeof(os->ide[i]), i);
+        macio_init_ide(s, &os->ide[i], i);
     }
 }
 
@@ -396,11 +386,10 @@ static void macio_newworld_init(Object *obj)
                              qdev_prop_allow_set_link_before_realize,
                              0);
 
-    macio_init_child_obj(s, "gpio", &ns->gpio, sizeof(ns->gpio),
-                         TYPE_MACIO_GPIO);
+    object_initialize_child(OBJECT(s), "gpio", &ns->gpio, TYPE_MACIO_GPIO);
 
     for (i = 0; i < 2; i++) {
-        macio_init_ide(s, &ns->ide[i], sizeof(ns->ide[i]), i);
+        macio_init_ide(s, &ns->ide[i], i);
     }
 }
 
@@ -413,10 +402,9 @@ static void macio_instance_init(Object *obj)
     qbus_create_inplace(&s->macio_bus, sizeof(s->macio_bus), TYPE_MACIO_BUS,
                         DEVICE(obj), "macio.0");
 
-    macio_init_child_obj(s, "dbdma", &s->dbdma, sizeof(s->dbdma),
-                         TYPE_MAC_DBDMA);
+    object_initialize_child(OBJECT(s), "dbdma", &s->dbdma, TYPE_MAC_DBDMA);
 
-    macio_init_child_obj(s, "escc", &s->escc, sizeof(s->escc), TYPE_ESCC);
+    object_initialize_child(OBJECT(s), "escc", &s->escc, TYPE_ESCC);
 }
 
 static const VMStateDescription vmstate_macio_oldworld = {