4 files changed, 5 insertions, 5 deletions
diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c
index 89b1b66bd2..6b56995189 100644
--- a/hw/s390x/event-facility.c
+++ b/hw/s390x/event-facility.c
@@ -345,7 +345,7 @@ static void init_event_facility_class(ObjectClass *klass, void *data)
     k->init = init_event_facility;
 }
 
-static TypeInfo s390_sclp_event_facility_info = {
+static const TypeInfo s390_sclp_event_facility_info = {
     .name          = "s390-sclp-event-facility",
     .parent        = TYPE_DEVICE_S390_SCLP,
     .instance_size = sizeof(S390SCLPDevice),
@@ -380,7 +380,7 @@ static void event_class_init(ObjectClass *klass, void *data)
     dc->exit = event_qdev_exit;
 }
 
-static TypeInfo s390_sclp_event_type_info = {
+static const TypeInfo s390_sclp_event_type_info = {
     .name = TYPE_SCLP_EVENT,
     .parent = TYPE_DEVICE,
     .instance_size = sizeof(SCLPEvent),
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index 7ad791d5e3..a9d3a6a91d 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -146,7 +146,7 @@ static void s390_sclp_device_class_init(ObjectClass *klass, void *data)
     dc->init = s390_sclp_dev_init;
 }
 
-static TypeInfo s390_sclp_device_info = {
+static const TypeInfo s390_sclp_device_info = {
     .name = TYPE_DEVICE_S390_SCLP,
     .parent = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(S390SCLPDevice),
diff --git a/hw/s390x/sclpconsole.c b/hw/s390x/sclpconsole.c
index aa70e16665..adc0ee83f4 100644
--- a/hw/s390x/sclpconsole.c
+++ b/hw/s390x/sclpconsole.c
@@ -291,7 +291,7 @@ static void console_class_init(ObjectClass *klass, void *data)
     ec->write_event_data = write_event_data;
 }
 
-static TypeInfo sclp_console_info = {
+static const TypeInfo sclp_console_info = {
     .name          = "sclpconsole",
     .parent        = TYPE_SCLP_EVENT,
     .instance_size = sizeof(SCLPConsole),
diff --git a/hw/s390x/sclpquiesce.c b/hw/s390x/sclpquiesce.c
index 6e6f5624df..2538498959 100644
--- a/hw/s390x/sclpquiesce.c
+++ b/hw/s390x/sclpquiesce.c
@@ -107,7 +107,7 @@ static void quiesce_class_init(ObjectClass *klass, void *data)
     k->write_event_data = NULL;
 }
 
-static TypeInfo sclp_quiesce_info = {
+static const TypeInfo sclp_quiesce_info = {
     .name          = "sclpquiesce",
     .parent        = TYPE_SCLP_EVENT,
     .instance_size = sizeof(SCLPEvent),