hw/tpm: Have TPM TIS sysbus device inherit from DYNAMIC_SYS_BUS_DEVICE

Because the TPM TIS sysbus device can be optionally plugged on the
TYPE_PLATFORM_BUS_DEVICE, have it inherit TYPE_DYNAMIC_SYS_BUS_DEVICE.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alexander Graf <graf@amazon.com>
Reviewed-by: Clément Mathieu--Drif <clement.mathieu--drif@eviden.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Message-Id: <20250125181343.59151-9-philmd@linaro.org>

hw/tpm/tpm_tis_sysbus.c

@@ -133,7 +133,6 @@ static void tpm_tis_sysbus_class_init(ObjectClass *klass, void *data)
     dc->vmsd  = &vmstate_tpm_tis_sysbus;
     tc->model = TPM_MODEL_TPM_TIS;
     dc->realize = tpm_tis_sysbus_realizefn;
-    dc->user_creatable = true;
     device_class_set_legacy_reset(dc, tpm_tis_sysbus_reset);
     tc->request_completed = tpm_tis_sysbus_request_completed;
     tc->get_version = tpm_tis_sysbus_get_tpm_version;
@@ -142,7 +141,7 @@ static void tpm_tis_sysbus_class_init(ObjectClass *klass, void *data)
 
 static const TypeInfo tpm_tis_sysbus_info = {
     .name = TYPE_TPM_TIS_SYSBUS,
-    .parent = TYPE_SYS_BUS_DEVICE,
+    .parent = TYPE_DYNAMIC_SYS_BUS_DEVICE,
     .instance_size = sizeof(TPMStateSysBus),
     .instance_init = tpm_tis_sysbus_initfn,
     .class_init  = tpm_tis_sysbus_class_init,