1 files changed, 16 insertions, 15 deletions

diff --git a/backends/tpm.c b/backends/tpm.c
index 37c84b7c66..ca3a78eea8 100644
--- a/backends/tpm.c
+++ b/backends/tpm.c
@@ -41,7 +41,7 @@ enum TpmType tpm_backend_get_type(TPMBackend *s)
 {
     TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
 
-    return k->ops->type;
+    return k->type;
 }
 
 int tpm_backend_init(TPMBackend *s, TPMState *state,
@@ -53,7 +53,7 @@ int tpm_backend_init(TPMBackend *s, TPMState *state,
     s->recv_data_callback = datacb;
     s->had_startup_error = false;
 
-    return k->ops->init ? k->ops->init(s) : 0;
+    return k->init ? k->init(s) : 0;
 }
 
 int tpm_backend_startup_tpm(TPMBackend *s)
@@ -68,7 +68,7 @@ int tpm_backend_startup_tpm(TPMBackend *s)
                                        NULL);
     g_thread_pool_push(s->thread_pool, (gpointer)TPM_BACKEND_CMD_INIT, NULL);
 
-    res = k->ops->startup_tpm ? k->ops->startup_tpm(s) : 0;
+    res = k->startup_tpm ? k->startup_tpm(s) : 0;
 
     s->had_startup_error = (res != 0);
 
@@ -90,8 +90,8 @@ void tpm_backend_reset(TPMBackend *s)
 {
     TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
 
-    if (k->ops->reset) {
-        k->ops->reset(s);
+    if (k->reset) {
+        k->reset(s);
     }
 
     tpm_backend_thread_end(s);
@@ -103,34 +103,34 @@ void tpm_backend_cancel_cmd(TPMBackend *s)
 {
     TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
 
-    assert(k->ops->cancel_cmd);
+    assert(k->cancel_cmd);
 
-    k->ops->cancel_cmd(s);
+    k->cancel_cmd(s);
 }
 
 bool tpm_backend_get_tpm_established_flag(TPMBackend *s)
 {
     TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
 
-    return k->ops->get_tpm_established_flag ?
-           k->ops->get_tpm_established_flag(s) : false;
+    return k->get_tpm_established_flag ?
+           k->get_tpm_established_flag(s) : false;
 }
 
 int tpm_backend_reset_tpm_established_flag(TPMBackend *s, uint8_t locty)
 {
     TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
 
-    return k->ops->reset_tpm_established_flag ?
-           k->ops->reset_tpm_established_flag(s, locty) : 0;
+    return k->reset_tpm_established_flag ?
+           k->reset_tpm_established_flag(s, locty) : 0;
 }
 
 TPMVersion tpm_backend_get_tpm_version(TPMBackend *s)
 {
     TPMBackendClass *k = TPM_BACKEND_GET_CLASS(s);
 
-    assert(k->ops->get_tpm_version);
+    assert(k->get_tpm_version);
 
-    return k->ops->get_tpm_version(s);
+    return k->get_tpm_version(s);
 }
 
 TPMInfo *tpm_backend_query_tpm(TPMBackend *s)
@@ -140,8 +140,9 @@ TPMInfo *tpm_backend_query_tpm(TPMBackend *s)
 
     info->id = g_strdup(s->id);
     info->model = s->fe_model;
-    info->options = k->ops->get_tpm_options ?
-                    k->ops->get_tpm_options(s) : NULL;
+    if (k->get_tpm_options) {
+        info->options = k->get_tpm_options(s);
+    }
 
     return info;
 }