Only show efficiency in pool information for pools that don't support local work generation.
diff --git a/cgminer.c b/cgminer.c
index 6203a54..4e38082 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -3848,7 +3848,8 @@ static void display_pool_summary(struct pool *pool)
if (pool->accepted || pool->rejected)
wlog(" Reject ratio: %.1f%%\n", (double)(pool->rejected * 100) / (double)(pool->accepted + pool->rejected));
efficiency = pool->getwork_requested ? pool->accepted * 100.0 / pool->getwork_requested : 0.0;
- wlog(" Efficiency (accepted / queued): %.0f%%\n", efficiency);
+ if (!pool_localgen(pool))
+ wlog(" Efficiency (accepted / queued): %.0f%%\n", efficiency);
wlog(" Discarded work due to new blocks: %d\n", pool->discarded_work);
wlog(" Stale submissions discarded due to new blocks: %d\n", pool->stale_shares);