fix: del the unreachalbe code

internal/push/callback.go

@@ -130,7 +130,7 @@ func callbackBeforeSuperGroupOnlinePush(
 	if err := http.CallBackPostReturn(ctx, config.Config.Callback.CallbackUrl, req, resp, config.Config.Callback.CallbackBeforeSuperGroupOnlinePush); err != nil {
 		return err
 	}
-	return nil
+
 	if len(resp.UserIDs) != 0 {
 		*pushToUserIDs = resp.UserIDs
 	}

pkg/common/startrpc/start.go

@@ -154,7 +154,6 @@ func Start(
 		close(netDone)
 		return netErr
 	}
-	return nil
 }
 
 func gracefulStopWithCtx(ctx context.Context, f func()) error {