small fix: remove unneeded break

Signed-off-by: Ma Shimiao <[email protected]>

Author: Ma Shimiao

cmd/runtimetest/main.go

@@ -309,13 +309,10 @@ func validateLinuxDevices(spec *rspec.Spec) error {
 		switch fStat.Mode & syscall.S_IFMT {
 		case syscall.S_IFCHR:
 			devType = "c"
-			break
 		case syscall.S_IFBLK:
 			devType = "b"
-			break
 		case syscall.S_IFIFO:
 			devType = "p"
-			break
 		default:
 			devType = "unmatched"
 		}

generate/generate.go

@@ -705,7 +705,6 @@ func (g *Generator) AddCgroupsMount(mountCgroupOption string) error {
 	switch mountCgroupOption {
 	case "ro":
 	case "rw":
-		break
 	case "no":
 		return nil
 	default: