@@ -8,10 +8,6 @@ import (

 // SwarmUnlock unlockes locked swarm.

 func (cli *Client) SwarmUnlock(ctx context.Context, req swarm.UnlockRequest) error {

 	serverResp, err := cli.post(ctx, "/swarm/unlock", nil, req, nil)

-	if err != nil {

-		return err

-	}

-

 	ensureReaderClosed(serverResp)

 	return err

 }

@@ -29,7 +29,7 @@ func (cli *Client) VolumesPrune(ctx context.Context, pruneFilters filters.Args)

 	defer ensureReaderClosed(serverResp)

 	if err := json.NewDecoder(serverResp.body).Decode(&report); err != nil {

-		return report, fmt.Errorf("Error retrieving disk usage: %v", err)

+		return report, fmt.Errorf("Error retrieving volume prune report:: %v", err)

 	}

 	return report, nil