diff --git a/include/hw/boards.h b/include/hw/boards.h
index 1f118811a2..ff79797ce4 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -19,31 +19,18 @@ typedef void QEMUMachineHotAddCPUFunc(const int64_t id, Error **errp);
 typedef int QEMUMachineGetKvmtypeFunc(const char *arg);
 
 struct QEMUMachine {
-    const char *family; /* NULL iff @name identifies a standalone machtype */
     const char *name;
-    const char *alias;
     const char *desc;
     QEMUMachineInitFunc *init;
-    QEMUMachineResetFunc *reset;
-    QEMUMachineHotAddCPUFunc *hot_add_cpu;
     QEMUMachineGetKvmtypeFunc *kvm_type;
     BlockInterfaceType block_default_type;
-    int units_per_default_bus;
     int max_cpus;
-    unsigned int no_serial:1,
-        no_parallel:1,
-        use_virtcon:1,
-        use_sclp:1,
-        no_floppy:1,
-        no_cdrom:1,
+    unsigned int
         no_sdcard:1,
         has_dynamic_sysbus:1;
     int is_default;
     const char *default_machine_opts;
     const char *default_boot_order;
-    const char *default_display;
-    GlobalProperty *compat_props;
-    const char *hw_version;
 };
 
 void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
diff --git a/vl.c b/vl.c
index 26b1e7e28c..1d4c0890f2 100644
--- a/vl.c
+++ b/vl.c
@@ -1314,32 +1314,17 @@ static void machine_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
     QEMUMachine *qm = data;
-
-    mc->family = qm->family;
     mc->name = qm->name;
-    mc->alias = qm->alias;
     mc->desc = qm->desc;
     mc->init = qm->init;
-    mc->reset = qm->reset;
-    mc->hot_add_cpu = qm->hot_add_cpu;
     mc->kvm_type = qm->kvm_type;
     mc->block_default_type = qm->block_default_type;
-    mc->units_per_default_bus = qm->units_per_default_bus;
     mc->max_cpus = qm->max_cpus;
-    mc->no_serial = qm->no_serial;
-    mc->no_parallel = qm->no_parallel;
-    mc->use_virtcon = qm->use_virtcon;
-    mc->use_sclp = qm->use_sclp;
-    mc->no_floppy = qm->no_floppy;
-    mc->no_cdrom = qm->no_cdrom;
     mc->no_sdcard = qm->no_sdcard;
     mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
     mc->is_default = qm->is_default;
     mc->default_machine_opts = qm->default_machine_opts;
     mc->default_boot_order = qm->default_boot_order;
-    mc->default_display = qm->default_display;
-    mc->compat_props = qm->compat_props;
-    mc->hw_version = qm->hw_version;
 }
 
 int qemu_register_machine(QEMUMachine *m)