Merge pull request #87245 from 928234269/fix_staticcheck

fix staticcheck errors in pkg/volume/hostpath.

hack/.staticcheck_failures

@@ -30,7 +30,6 @@ pkg/volume/csi
 pkg/volume/fc
 pkg/volume/flexvolume
 pkg/volume/flocker
-pkg/volume/hostpath
 pkg/volume/iscsi
 pkg/volume/local
 pkg/volume/portworx

pkg/volume/hostpath/host_path.go

@@ -358,7 +358,6 @@ type hostPathTypeChecker interface {
 
 type fileTypeChecker struct {
 	path string
-	exists bool
 	hu   hostutil.HostUtils
 }
 

pkg/volume/hostpath/host_path_test.go

@@ -327,10 +327,10 @@ func setUp() error {
 	}
 
 	f, err := os.OpenFile("/tmp/ExistingFolder/foo", os.O_CREATE, os.FileMode(0644))
-	defer f.Close()
 	if err != nil {
 		return err
 	}
+	defer f.Close()
 
 	return nil
 }