hw/ppc: Only register spapr_nvdimm_properties if CONFIG_LIBPMEM

Do not register an empty set of properties.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://lore.kernel.org/r/20241218134251.4724-7-richard.henderson@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c
index 2ef6f29f3dd484b693ca25aebbd659545b5bb72f..8bcce4146a5883b085c72d912a2226a77baee5e4 100644 (file)
--- a/hw/ppc/spapr_nvdimm.c
+++ b/hw/ppc/spapr_nvdimm.c
@@ -884,22 +884,23 @@ static void spapr_nvdimm_unrealize(NVDIMMDevice *dimm)
     vmstate_unregister(NULL, &vmstate_spapr_nvdimm_states, dimm);
 }
 
-static const Property spapr_nvdimm_properties[] = {
 #ifdef CONFIG_LIBPMEM
+static const Property spapr_nvdimm_properties[] = {
     DEFINE_PROP_BOOL("pmem-override", SpaprNVDIMMDevice, pmem_override, false),
-#endif
     DEFINE_PROP_END_OF_LIST(),
 };
+#endif
 
 static void spapr_nvdimm_class_init(ObjectClass *oc, void *data)
 {
-    DeviceClass *dc = DEVICE_CLASS(oc);
     NVDIMMClass *nvc = NVDIMM_CLASS(oc);
 
     nvc->realize = spapr_nvdimm_realize;
     nvc->unrealize = spapr_nvdimm_unrealize;
 
-    device_class_set_props(dc, spapr_nvdimm_properties);
+#ifdef CONFIG_LIBPMEM
+    device_class_set_props(DEVICE_CLASS(oc), spapr_nvdimm_properties);
+#endif
 }
 
 static void spapr_nvdimm_init(Object *obj)