if (tc358743_get_detected_timings(sd, &timings)) {
                enable_stream(sd, false);
 
-               v4l2_dbg(1, debug, sd, "%s: Format changed. No signal\n",
+               v4l2_dbg(1, debug, sd, "%s: No signal\n",
                                __func__);
        } else {
                if (!v4l2_match_dv_timings(&state->timings, &timings, 0, false))
                        enable_stream(sd, false);
 
-               v4l2_print_dv_timings(sd->name,
-                               "tc358743_format_change: Format changed. New format: ",
-                               &timings, false);
+               if (debug)
+                       v4l2_print_dv_timings(sd->name,
+                                       "tc358743_format_change: New format: ",
+                                       &timings, false);
        }
 
        if (sd->devnode)