[PATCH] hw/arm/mps2-tz: Use TYPE_IOTKIT instead of hardcoded string

[Philippe Mathieu-Daudé]

By using the TYPE_* definitions for devices, we can:
 - quickly find where devices are used with 'git-grep'
 - easily rename a device (one-line change).

Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
 hw/arm/mps2-tz.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c
index a8dea7dde1..2c43041564 100644
--- a/hw/arm/mps2-tz.c
+++ b/hw/arm/mps2-tz.c
@@ -395,7 +395,7 @@ static void mps2tz_common_init(MachineState *machine)
         exit(EXIT_FAILURE);
     }
 
-    sysbus_init_child_obj(OBJECT(machine), "iotkit", &mms->iotkit,
+    sysbus_init_child_obj(OBJECT(machine), TYPE_IOTKIT, &mms->iotkit,
                           sizeof(mms->iotkit), mmc->armsse_type);
     iotkitdev = DEVICE(&mms->iotkit);
     object_property_set_link(OBJECT(&mms->iotkit), OBJECT(system_memory),
-- 
2.21.1