diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 44ecd446c3..6080037cf1 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -280,8 +280,7 @@ static void machine_hppa_init(MachineState *machine)
     }
 
     /* PS/2 Keyboard/Mouse */
-    dev = DEVICE(lasips2_initfn(LASI_PS2KBD_HPA,
-                                qdev_get_gpio_in(lasi_dev,
+    dev = DEVICE(lasips2_initfn(qdev_get_gpio_in(lasi_dev,
                                                  LASI_IRQ_PS2KBD_HPA)));
     memory_region_add_subregion(addr_space, LASI_PS2KBD_HPA,
                                 sysbus_mmio_get_region(SYS_BUS_DEVICE(dev),
diff --git a/hw/input/lasips2.c b/hw/input/lasips2.c
index d4fa248729..40f77baf3e 100644
--- a/hw/input/lasips2.c
+++ b/hw/input/lasips2.c
@@ -255,12 +255,11 @@ static void lasips2_set_mouse_irq(void *opaque, int n, int level)
     lasips2_update_irq(port->parent);
 }
 
-LASIPS2State *lasips2_initfn(hwaddr base, qemu_irq irq)
+LASIPS2State *lasips2_initfn(qemu_irq irq)
 {
     DeviceState *dev;
 
     dev = qdev_new(TYPE_LASIPS2);
-    qdev_prop_set_uint64(dev, "base", base);
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
     sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq);
@@ -307,18 +306,12 @@ static void lasips2_init(Object *obj)
                             "ps2-mouse-input-irq", 1);
 }
 
-static Property lasips2_properties[] = {
-    DEFINE_PROP_UINT64("base", LASIPS2State, base, UINT64_MAX),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
 static void lasips2_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->realize = lasips2_realize;
     dc->vmsd = &vmstate_lasips2;
-    device_class_set_props(dc, lasips2_properties);
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
 }
 
diff --git a/include/hw/input/lasips2.h b/include/hw/input/lasips2.h
index 03f0c9e9f9..f051c970f0 100644
--- a/include/hw/input/lasips2.h
+++ b/include/hw/input/lasips2.h
@@ -39,7 +39,6 @@ typedef struct LASIPS2Port {
 struct LASIPS2State {
     SysBusDevice parent_obj;
 
-    hwaddr base;
     LASIPS2Port kbd;
     LASIPS2Port mouse;
     qemu_irq irq;
@@ -48,6 +47,6 @@ struct LASIPS2State {
 #define TYPE_LASIPS2 "lasips2"
 OBJECT_DECLARE_SIMPLE_TYPE(LASIPS2State, LASIPS2)
 
-LASIPS2State *lasips2_initfn(hwaddr base, qemu_irq irq);
+LASIPS2State *lasips2_initfn(qemu_irq irq);
 
 #endif /* HW_INPUT_LASIPS2_H */