Remove obsolete check for resolver-nonbackoff-tries

With the resolver-nonbackoff-tries statement being removed in #4405,
this check can no longer be reached and can be safely removed.

diff --git a/lib/isccfg/check.c b/lib/isccfg/check.c
index 476f3fe04db7fb9e468074d3a95a5c6bde85a0b9..8c8f7b6df7ebcf1e0b78a299ce3ea2220cba11c9 100644 (file)
--- a/lib/isccfg/check.c
+++ b/lib/isccfg/check.c
@@ -1789,16 +1789,6 @@ check_options(const cfg_obj_t *options, const cfg_obj_t *config,
                }
        }
 
-       obj = NULL;
-       (void)cfg_map_get(options, "resolver-nonbackoff-tries", &obj);
-       if (obj != NULL && cfg_obj_asuint32(obj) == 0U) {
-               cfg_obj_log(obj, logctx, ISC_LOG_ERROR,
-                           "'resolver-nonbackoff-tries' must be >= 1");
-               if (result == ISC_R_SUCCESS) {
-                       result = ISC_R_RANGE;
-               }
-       }
-
        obj = NULL;
        (void)cfg_map_get(options, "max-ixfr-ratio", &obj);
        if (obj != NULL && cfg_obj_ispercentage(obj)) {