[PATCH] clone3: clone3_cap_checkpoint_restore: remove unused MAX_PID_NS_LEVEL macro

[Ba Jing]

The macro MAX_PID_NS_LEVEL is never referenced in the code, so remove it.

Signed-off-by: Ba Jing <baj...@cmss.chinamobile.com>
---
 tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c 
b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
index 31b56d625655..3c196fa86c99 100644
--- a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
+++ b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
@@ -27,8 +27,6 @@
 #include "../kselftest_harness.h"
 #include "clone3_selftests.h"
 
-#define MAX_PID_NS_LEVEL 32
-
 static void child_exit(int ret)
 {
        fflush(stdout);
-- 
2.33.0