Merge pull request kubernetes#77307 from bjhaid/cleanup_genswaggertypedocs

Clean up genswaggertypedocs.

Author: k8s-ci-robot

cmd/genswaggertypedocs/swagger_type_docs.go

@@ -54,15 +54,15 @@ func main() {
 
 	docsForTypes := kruntime.ParseDocumentationFrom(*typeSrc)
 
-	if *verify == true {
+	if *verify {
 		rc, err := kruntime.VerifySwaggerDocsExist(docsForTypes, funcOut)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "Error in verification process: %s\n", err)
 		}
 		os.Exit(rc)
 	}
 
-	if docsForTypes != nil && len(docsForTypes) > 0 {
+	if len(docsForTypes) > 0 {
 		if err := kruntime.WriteSwaggerDocFunc(docsForTypes, funcOut); err != nil {
 			fmt.Fprintf(os.Stderr, "Error when writing swagger documentation functions: %s\n", err)
 			os.Exit(-1)