1 files changed, 4 insertions, 7 deletions
diff --git a/include/hw/i2c/i2c.h b/include/hw/i2c/i2c.h
index a22f861451..2074f7c971 100644
--- a/include/hw/i2c/i2c.h
+++ b/include/hw/i2c/i2c.h
@@ -20,12 +20,8 @@ typedef struct I2CSlave I2CSlave;
 
 #define TYPE_I2C_SLAVE "i2c-slave"
 typedef struct I2CSlaveClass I2CSlaveClass;
-#define I2C_SLAVE(obj) \
-     OBJECT_CHECK(I2CSlave, (obj), TYPE_I2C_SLAVE)
-#define I2C_SLAVE_CLASS(klass) \
-     OBJECT_CLASS_CHECK(I2CSlaveClass, (klass), TYPE_I2C_SLAVE)
-#define I2C_SLAVE_GET_CLASS(obj) \
-     OBJECT_GET_CLASS(I2CSlaveClass, (obj), TYPE_I2C_SLAVE)
+DECLARE_OBJ_CHECKERS(I2CSlave, I2CSlaveClass,
+                     I2C_SLAVE, TYPE_I2C_SLAVE)
 
 struct I2CSlaveClass {
     DeviceClass parent_class;
@@ -55,7 +51,8 @@ struct I2CSlave {
 };
 
 #define TYPE_I2C_BUS "i2c-bus"
-#define I2C_BUS(obj) OBJECT_CHECK(I2CBus, (obj), TYPE_I2C_BUS)
+DECLARE_INSTANCE_CHECKER(I2CBus, I2C_BUS,
+                         TYPE_I2C_BUS)
 
 typedef struct I2CNode I2CNode;