Remove mbedtls_ssl_conf::curve_list

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 5bda91a..4d6ac2b 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -2270,25 +2270,11 @@
 /*
  * Return supported groups.
  *
- * In future, invocations can be changed to ssl->conf->group_list
- * when mbedtls_ssl_conf_curves() is deleted.
- *
- * ssl->handshake->group_list is either a translation of curve_list to IANA TLS group
- * identifiers when mbedtls_ssl_conf_curves() has been used, or a pointer to
- * ssl->conf->group_list when mbedtls_ssl_conf_groups() has been more recently invoked.
- *
+ * In future, invocations can be changed to ssl->conf->group_list.
  */
 static inline const void *mbedtls_ssl_get_groups(const mbedtls_ssl_context *ssl)
 {
-    #if defined(MBEDTLS_DEPRECATED_REMOVED) || !defined(MBEDTLS_ECP_C)
     return ssl->conf->group_list;
-    #else
-    if ((ssl->handshake != NULL) && (ssl->handshake->group_list != NULL)) {
-        return ssl->handshake->group_list;
-    } else {
-        return ssl->conf->group_list;
-    }
-    #endif
 }
 
 /*