Remove unused parameter

graph.go

@@ -109,7 +109,7 @@ func (graph *Graph) Create(layerData Archive, container *Container, comment, aut
 		img.Container = container.ID
 		img.ContainerConfig = *container.Config
 	}
-	if err := graph.Register(nil, layerData, layerData != nil, img); err != nil {
+	if err := graph.Register(nil, layerData, img); err != nil {
 		return nil, err
 	}
 	return img, nil
@@ -117,7 +117,7 @@ func (graph *Graph) Create(layerData Archive, container *Container, comment, aut
 
 // Register imports a pre-existing image into the graph.
 // FIXME: pass img as first argument
-func (graph *Graph) Register(jsonData []byte, layerData Archive, store bool, img *Image) error {
+func (graph *Graph) Register(jsonData []byte, layerData Archive, img *Image) error {
 	if err := ValidateID(img.ID); err != nil {
 		return err
 	}
@@ -130,7 +130,7 @@ func (graph *Graph) Register(jsonData []byte, layerData Archive, store bool, img
 	if err != nil {
 		return fmt.Errorf("Mktemp failed: %s", err)
 	}
-	if err := StoreImage(img, jsonData, layerData, tmp, store); err != nil {
+	if err := StoreImage(img, jsonData, layerData, tmp); err != nil {
 		return err
 	}
 	// Commit

image.go

@@ -72,7 +72,7 @@ func LoadImage(root string) (*Image, error) {
 	return img, nil
 }
 
-func StoreImage(img *Image, jsonData []byte, layerData Archive, root string, store bool) error {
+func StoreImage(img *Image, jsonData []byte, layerData Archive, root string) error {
 	// Check that root doesn't already exist
 	if _, err := os.Stat(root); err == nil {
 		return fmt.Errorf("Image %s already exists", img.ID)

server.go

@@ -439,7 +439,7 @@ func (srv *Server) pullImage(r *registry.Registry, out io.Writer, imgID, endpoin
 				return err
 			}
 			defer layer.Close()
-			if err := srv.runtime.graph.Register(imgJSON, utils.ProgressReader(layer, imgSize, out, sf.FormatProgress("Downloading", "%8v/%v (%v)"), sf), false, img); err != nil {
+			if err := srv.runtime.graph.Register(imgJSON, utils.ProgressReader(layer, imgSize, out, sf.FormatProgress("Downloading", "%8v/%v (%v)"), sf), img); err != nil {
 				return err
 			}
 		}