Simplify check

Signed-off-by: Alexandre Beslic <abronan@docker.com>

discovery/kv/kv.go

@@ -62,14 +62,7 @@ func (s *Discovery) Initialize(uris string, heartbeat time.Duration, ttl time.Du
 		},
 	)
 
-	if err != nil {
-		if err == store.ErrInvalidTTL {
-			log.Fatal(err)
-		}
-		return err
-	}
-
-	return nil
+	return err
 }
 
 // Watch the store until either there's a store error or we receive a stop request.

pkg/store/consul.go

@@ -56,8 +56,7 @@ func InitializeConsul(endpoints []string, options *Config) (Store, error) {
 			s.setTimeout(options.ConnectionTimeout)
 		}
 		if options.EphemeralTTL != 0 {
-			err := s.setEphemeralTTL(options.EphemeralTTL)
-			if err != nil {
+			if err := s.setEphemeralTTL(options.EphemeralTTL); err != nil {
 				return nil, err
 			}
 		}