Remove unused loadSaver interface

Signed-off-by: Evan Lezar <elezar@nvidia.com>

cmd/nvidia-container-runtime-hook/hook_config.go

@@ -17,8 +17,6 @@ const (
 	driverPath = "/run/nvidia/driver"
 )
 
-var defaultPaths = [...]string{}
-
 // HookConfig : options for the nvidia-container-runtime-hook.
 type HookConfig config.Config
 

cmd/nvidia-ctk/cdi/transform/root/root.go

@@ -28,11 +28,6 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
-type loadSaver interface {
-	Load() (spec.Interface, error)
-	Save(spec.Interface) error
-}
-
 type command struct {
 	logger logger.Interface
 }

internal/dxcore/api.go

@@ -16,15 +16,6 @@
 
 package dxcore
 
-import (
-	"github.com/NVIDIA/go-nvml/pkg/dl"
-)
-
-const (
-	libraryName      = "libdxcore.so"
-	libraryLoadFlags = dl.RTLD_LAZY | dl.RTLD_GLOBAL
-)
-
 // dxcore stores a reference the dxcore dynamic library
 var dxcore *context
 

internal/modifier/cdi.go

@@ -28,12 +28,6 @@ import (
 	"github.com/container-orchestrated-devices/container-device-interface/pkg/parser"
 )
 
-type cdiModifier struct {
-	logger   logger.Interface
-	specDirs []string
-	devices  []string
-}
-
 // NewCDIModifier creates an OCI spec modifier that determines the modifications to make based on the
 // CDI specifications available on the system. The NVIDIA_VISIBLE_DEVICES enviroment variable is
 // used to select the devices to include.

internal/modifier/csv.go

@@ -22,7 +22,6 @@ import (
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/config/image"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/cuda"
-	"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/modifier/cdi"
 	"github.com/NVIDIA/nvidia-container-toolkit/internal/oci"
@@ -31,12 +30,6 @@ import (
 	"github.com/NVIDIA/nvidia-container-toolkit/pkg/nvcdi"
 )
 
-// csvMode represents the modifications as performed by the csv runtime mode
-type csvMode struct {
-	logger     logger.Interface
-	discoverer discover.Discover
-}
-
 const (
 	visibleDevicesEnvvar = "NVIDIA_VISIBLE_DEVICES"
 	visibleDevicesVoid   = "void"

internal/requirements/constraints/constants.go

@@ -16,8 +16,6 @@
 
 package constraints
 
-import "fmt"
-
 const (
 	equal        = "="
 	notEqual     = "!="
@@ -37,15 +35,3 @@ func (c always) Assert() error {
 func (c always) String() string {
 	return "true"
 }
-
-// invalid is an invalid constraint and can never be met
-type invalid string
-
-func (c invalid) Assert() error {
-	return fmt.Errorf("invalid constraint: %v", c.String())
-}
-
-// String returns the string representation of the contraint
-func (c invalid) String() string {
-	return string(c)
-}

tools/container/containerd/config_v2_test.go

@@ -90,7 +90,6 @@ func TestUpdateV2ConfigDefaultRuntime(t *testing.T) {
 
 func TestUpdateV2Config(t *testing.T) {
 	const runtimeDir = "/test/runtime/dir"
-	const expectedVersion = int64(2)
 
 	testCases := []struct {
 		runtimeName    string

tools/container/toolkit/runtime.go

@@ -82,16 +82,3 @@ func newRuntimeInstaller(source string, target executableTarget, env map[string]
 
 	return &r
 }
-
-func findLibraryRoot(root string) (string, error) {
-	libnvidiamlPath, err := findManagementLibrary(root)
-	if err != nil {
-		return "", fmt.Errorf("error locating NVIDIA management library: %v", err)
-	}
-
-	return filepath.Dir(libnvidiamlPath), nil
-}
-
-func findManagementLibrary(root string) (string, error) {
-	return findLibrary(root, "libnvidia-ml.so")
-}