5 files changed, 5 insertions, 15 deletions
diff --git a/hw/rtc/ds1338.c b/hw/rtc/ds1338.c
index 10fac3d9c9..bc5ce1a9f4 100644
--- a/hw/rtc/ds1338.c
+++ b/hw/rtc/ds1338.c
@@ -30,9 +30,7 @@
 #define CTRL_OSF   0x20
 
 #define TYPE_DS1338 "ds1338"
-typedef struct DS1338State DS1338State;
-DECLARE_INSTANCE_CHECKER(DS1338State, DS1338,
-                         TYPE_DS1338)
+OBJECT_DECLARE_SIMPLE_TYPE(DS1338State, DS1338)
 
 struct DS1338State {
     I2CSlave parent_obj;
diff --git a/hw/rtc/exynos4210_rtc.c b/hw/rtc/exynos4210_rtc.c
index f8a4fe8a47..4c97624478 100644
--- a/hw/rtc/exynos4210_rtc.c
+++ b/hw/rtc/exynos4210_rtc.c
@@ -85,9 +85,7 @@
 #define     RTC_BASE_FREQ       32768
 
 #define TYPE_EXYNOS4210_RTC "exynos4210.rtc"
-typedef struct Exynos4210RTCState Exynos4210RTCState;
-DECLARE_INSTANCE_CHECKER(Exynos4210RTCState, EXYNOS4210_RTC,
-                         TYPE_EXYNOS4210_RTC)
+OBJECT_DECLARE_SIMPLE_TYPE(Exynos4210RTCState, EXYNOS4210_RTC)
 
 struct Exynos4210RTCState {
     SysBusDevice parent_obj;
diff --git a/hw/rtc/m41t80.c b/hw/rtc/m41t80.c
index 0b7048c3f4..396d110ba2 100644
--- a/hw/rtc/m41t80.c
+++ b/hw/rtc/m41t80.c
@@ -17,9 +17,7 @@
 #include "qom/object.h"
 
 #define TYPE_M41T80 "m41t80"
-typedef struct M41t80State M41t80State;
-DECLARE_INSTANCE_CHECKER(M41t80State, M41T80,
-                         TYPE_M41T80)
+OBJECT_DECLARE_SIMPLE_TYPE(M41t80State, M41T80)
 
 struct M41t80State {
     I2CSlave parent_obj;
diff --git a/hw/rtc/sun4v-rtc.c b/hw/rtc/sun4v-rtc.c
index 18979d25d0..e037acd1b5 100644
--- a/hw/rtc/sun4v-rtc.c
+++ b/hw/rtc/sun4v-rtc.c
@@ -20,9 +20,7 @@
 
 
 #define TYPE_SUN4V_RTC "sun4v_rtc"
-typedef struct Sun4vRtc Sun4vRtc;
-DECLARE_INSTANCE_CHECKER(Sun4vRtc, SUN4V_RTC,
-                         TYPE_SUN4V_RTC)
+OBJECT_DECLARE_SIMPLE_TYPE(Sun4vRtc, SUN4V_RTC)
 
 struct Sun4vRtc {
     SysBusDevice parent_obj;
diff --git a/hw/rtc/twl92230.c b/hw/rtc/twl92230.c
index 4f83eff5c3..f838913b37 100644
--- a/hw/rtc/twl92230.c
+++ b/hw/rtc/twl92230.c
@@ -34,9 +34,7 @@
 #define VERBOSE 1
 
 #define TYPE_TWL92230 "twl92230"
-typedef struct MenelausState MenelausState;
-DECLARE_INSTANCE_CHECKER(MenelausState, TWL92230,
-                         TYPE_TWL92230)
+OBJECT_DECLARE_SIMPLE_TYPE(MenelausState, TWL92230)
 
 struct MenelausState {
     I2CSlave parent_obj;