1 files changed, 3 insertions, 9 deletions
diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
index 9e7451fb52..7e8a014031 100644
--- a/include/sysemu/tpm_backend.h
+++ b/include/sysemu/tpm_backend.h
@@ -19,15 +19,9 @@
 #include "qapi/error.h"
 
 #define TYPE_TPM_BACKEND "tpm-backend"
-#define TPM_BACKEND(obj) \
-    OBJECT_CHECK(TPMBackend, (obj), TYPE_TPM_BACKEND)
-#define TPM_BACKEND_GET_CLASS(obj) \
-    OBJECT_GET_CLASS(TPMBackendClass, (obj), TYPE_TPM_BACKEND)
-#define TPM_BACKEND_CLASS(klass) \
-    OBJECT_CLASS_CHECK(TPMBackendClass, (klass), TYPE_TPM_BACKEND)
-
-typedef struct TPMBackendClass TPMBackendClass;
-typedef struct TPMBackend TPMBackend;
+OBJECT_DECLARE_TYPE(TPMBackend, TPMBackendClass,
+                    tpm_backend, TPM_BACKEND)
+
 
 typedef struct TPMBackendCmd {
     uint8_t locty;