diff --git a/staging/src/k8s.io/dynamic-resource-allocation/deviceattribute/sysfs_linux.go b/staging/src/k8s.io/dynamic-resource-allocation/deviceattribute/sysfs_linux.go
index 8ad42e5fa97..8baa3154496 100644
--- a/staging/src/k8s.io/dynamic-resource-allocation/deviceattribute/sysfs_linux.go
+++ b/staging/src/k8s.io/dynamic-resource-allocation/deviceattribute/sysfs_linux.go
@@ -38,31 +38,3 @@ func (s sysfsPath) devices(path string) string {
 func (s sysfsPath) bus(path string) string {
 	return filepath.Join(string(s), "bus", path)
 }
-
-// Commented out for future use or if needed later
-// func (s sysfsPath) block(path string) string {
-// 	return filepath.Join(string(s), "block", path)
-// }
-
-// Commented out for future use or if needed later
-// func (s sysfsPath) class(path string) string {
-// 	return filepath.Join(string(s), "class", path)
-// }
-
-// Commented out for future use or if needed later
-// func (s sysfsPath) dev(path string) string {
-// 	return filepath.Join(string(s), "dev", path)
-// }
-
-// Commented out for future use or if needed later
-// func (s sysfsPath) firmware(path string) string {
-// 	return filepath.Join(string(s), "firmware", path)
-// }
-// func (s sysfsPath) kernel(path string) string {
-// 	return filepath.Join(string(s), "kernel", path)
-// }
-
-// Commented out for future use or if needed later
-// func (s sysfsPath) module(path string) string {
-// 	return filepath.Join(string(s), "module", path)
-// }