Remove useless check

diff --git a/ifchange.go b/ifchange.go
index bfe65f1d6468c6e163825d29b7a866f4a68104d4..77d6d93dccc01459b3950d18c7819d22f5729519 100644 (file)
--- a/ifchange.go
+++ b/ifchange.go
@@ -133,9 +133,6 @@ func buildDependants(tgts []string) map[string]struct{} {
        for tgt := range seen {
                queueSrc = append(queueSrc, tgt)
        }
-       if len(queueSrc) == 0 {
-               return seen
-       }
 
 RebuildDeps:
        tracef(CDebug, "checking %d dependant targets: %v", len(queueSrc), queueSrc)