code cleanup

clean up code identified as problematic by golands inspection

Signed-off-by: baude <bbaude@redhat.com>

1 files changed, 0 insertions, 20 deletions

diff --git a/libpod/util.go b/libpod/util.go
index b0c25074b..b60575264 100644
--- a/libpod/util.go
+++ b/libpod/util.go
@@ -9,8 +9,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/containers/image/signature"
-	"github.com/containers/image/types"
 	"github.com/containers/libpod/libpod/define"
 	"github.com/fsnotify/fsnotify"
 	spec "github.com/opencontainers/runtime-spec/specs-go"
@@ -32,24 +30,6 @@ func FuncTimer(funcName string) {
 	fmt.Printf("%s executed in %d ms\n", funcName, elapsed)
 }
 
-// CopyStringStringMap deep copies a map[string]string and returns the result
-func CopyStringStringMap(m map[string]string) map[string]string {
-	n := map[string]string{}
-	for k, v := range m {
-		n[k] = v
-	}
-	return n
-}
-
-// GetPolicyContext creates a signature policy context for the given signature policy path
-func GetPolicyContext(path string) (*signature.PolicyContext, error) {
-	policy, err := signature.DefaultPolicy(&types.SystemContext{SignaturePolicyPath: path})
-	if err != nil {
-		return nil, err
-	}
-	return signature.NewPolicyContext(policy)
-}
-
 // RemoveScientificNotationFromFloat returns a float without any
 // scientific notation if the number has any.
 // golang does not handle conversion of float64s that have scientific