fixing suggestions from terry

Signed-off-by: Robert Sirchia <rsirchia@outlook.com>

pkg/action/dependency.go

@@ -63,11 +63,8 @@ func (d *Dependency) List(chartpath string, out io.Writer) error {
 
 	if c.Metadata.Dependencies == nil {
 		_, err := fmt.Fprintf(out, "WARNING: no dependencies at %s\n", filepath.Join(chartpath, "charts"))
-		if err != nil {
 		return err
 	}
-		return nil
-	}
 
 	d.printDependencies(chartpath, out, c)
 	_, err = fmt.Fprintln(out)

pkg/cmd/get_manifest.go

@@ -55,10 +55,7 @@ func newGetManifestCmd(cfg *action.Configuration, out io.Writer) *cobra.Command
 				return err
 			}
 			_, err = fmt.Fprintln(out, res.Manifest)
-			if err != nil {
 			return err
-			}
-			return nil
 		},
 	}