tpm-be: ask model to the TPM interface

No need to store the mode in the backend, or to let the frontend set
it itself.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index bf291e6eff..a780167feb 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -1072,8 +1072,6 @@ static void tpm_tis_realizefn(DeviceState *dev, Error **errp)
         return;
     }
 
-    s->be_driver->fe_model = TPM_MODEL_TPM_TIS;
-
     if (tpm_backend_init(s->be_driver, TPM_IF(s), errp)) {
         return;
     }
@@ -1108,6 +1106,7 @@ static void tpm_tis_class_init(ObjectClass *klass, void *data)
     dc->props = tpm_tis_properties;
     dc->reset = tpm_tis_reset;
     dc->vmsd  = &vmstate_tpm_tis;
+    tc->model = TPM_MODEL_TPM_TIS;
     tc->request_completed = tpm_tis_request_completed;
 }