vl: move various initialization routines out of qemu_init

Some very simple initialization routines can be nested in existing
subsystem-level functions, do that to simplify qemu_init.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

hw/core/machine.c

@@ -877,6 +877,9 @@ static void machine_initfn(Object *obj)
     MachineState *ms = MACHINE(obj);
     MachineClass *mc = MACHINE_GET_CLASS(obj);
 
+    container_get(obj, "/peripheral");
+    container_get(obj, "/peripheral-anon");
+
     ms->dump_guest_core = true;
     ms->mem_merge = true;
     ms->enable_graphics = true;

include/hw/qdev-core.h

@@ -787,14 +787,6 @@ BusState *sysbus_get_default(void);
 char *qdev_get_fw_dev_path(DeviceState *dev);
 char *qdev_get_own_fw_dev_path_from_handler(BusState *bus, DeviceState *dev);
 
-/**
- * @qdev_machine_init
- *
- * Initialize platform devices before machine init.  This is a hack until full
- * support for composition is added.
- */
-void qdev_machine_init(void);
-
 /**
  * device_legacy_reset:
  *

migration/migration.c

@@ -182,6 +182,10 @@ void migration_object_init(void)
         error_report_err(err);
         exit(1);
     }
+
+    blk_mig_init();
+    ram_mig_init();
+    dirty_bitmap_mig_init();
 }
 
 void migration_shutdown(void)

softmmu/qdev-monitor.c

@@ -928,12 +928,6 @@ BlockBackend *blk_by_qdev_id(const char *id, Error **errp)
     return blk;
 }
 
-void qdev_machine_init(void)
-{
-    qdev_get_peripheral_anon();
-    qdev_get_peripheral();
-}
-
 QemuOptsList qemu_device_opts = {
     .name = "device",
     .implied_opt_name = "driver",

softmmu/vl.c

@@ -4280,10 +4280,6 @@ void qemu_init(int argc, char **argv, char **envp)
         exit(1);
     }
 
-    blk_mig_init();
-    ram_mig_init();
-    dirty_bitmap_mig_init();
-
     qemu_opts_foreach(qemu_find_opts("mon"),
                       mon_init_func, NULL, &error_fatal);
 
@@ -4316,7 +4312,6 @@ void qemu_init(int argc, char **argv, char **envp)
        reading from the other reads, because timer polling functions query
        clock values from the log. */
     replay_checkpoint(CHECKPOINT_INIT);
-    qdev_machine_init();
 
     current_machine->boot_order = boot_order;