diff --git a/backends/tpm.c b/backends/tpm.c
index ca3a78eea8e1def5b6d5a2a9052b5e90d6cebea0..dc750d48c9a4eae6da5cdccac1157ae177746843 100644
--- a/backends/tpm.c
+++ b/backends/tpm.c
@@ -47,13 +47,11 @@ enum TpmType tpm_backend_get_type(TPMBackend *s)
 int tpm_backend_init(TPMBackend *s, TPMState *state,
                      TPMRecvDataCB *datacb)
 {
-    TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
-
     s->tpm_state = state;
     s->recv_data_callback = datacb;
     s->had_startup_error = false;
 
-    return k->init ? k->init(s) : 0;
+    return 0;
 }
 
 int tpm_backend_startup_tpm(TPMBackend *s)
diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h
index a4288df038460ae0d4a6355e2de76a3c0db0003c..b08f98550093c31e4c09b780bbf37b15fc7c8e32 100644
--- a/include/sysemu/tpm_backend.h
+++ b/include/sysemu/tpm_backend.h
@@ -66,8 +66,6 @@ struct TPMBackendClass {
 
     TPMBackend *(*create)(QemuOpts *opts, const char *id);
 
-    /* initialize the backend */
-    int (*init)(TPMBackend *t);
     /* start up the TPM on the backend */
     int (*startup_tpm)(TPMBackend *t);