[PATCH v4 39/66] selftests/openat2: Drop define _GNU_SOURCE

[Edward Liaw]

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent
redefinition warnings.

Signed-off-by: Edward Liaw <edliaw at google.com>
---
 tools/testing/selftests/openat2/helpers.c            | 2 --
 tools/testing/selftests/openat2/helpers.h            | 1 -
 tools/testing/selftests/openat2/openat2_test.c       | 2 --
 tools/testing/selftests/openat2/rename_attack_test.c | 2 --
 tools/testing/selftests/openat2/resolve_test.c       | 2 --
 5 files changed, 9 deletions(-)

diff --git a/tools/testing/selftests/openat2/helpers.c b/tools/testing/selftests/openat2/helpers.c
index 5074681ffdc9..3658722c889c 100644
--- a/tools/testing/selftests/openat2/helpers.c
+++ b/tools/testing/selftests/openat2/helpers.c
@@ -3,8 +3,6 @@
  * Author: Aleksa Sarai <cyphar at cyphar.com>
  * Copyright (C) 2018-2019 SUSE LLC.
  */
-
-#define _GNU_SOURCE
 #include <errno.h>
 #include <fcntl.h>
 #include <stdbool.h>
diff --git a/tools/testing/selftests/openat2/helpers.h b/tools/testing/selftests/openat2/helpers.h
index 7056340b9339..ecd20a3d47ee 100644
--- a/tools/testing/selftests/openat2/helpers.h
+++ b/tools/testing/selftests/openat2/helpers.h
@@ -7,7 +7,6 @@
 #ifndef __RESOLVEAT_H__
 #define __RESOLVEAT_H__
 
-#define _GNU_SOURCE
 #include <stdint.h>
 #include <stdbool.h>
 #include <errno.h>
diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c
index 9024754530b2..51f1a7d16cc9 100644
--- a/tools/testing/selftests/openat2/openat2_test.c
+++ b/tools/testing/selftests/openat2/openat2_test.c
@@ -3,8 +3,6 @@
  * Author: Aleksa Sarai <cyphar at cyphar.com>
  * Copyright (C) 2018-2019 SUSE LLC.
  */
-
-#define _GNU_SOURCE
 #include <fcntl.h>
 #include <sched.h>
 #include <sys/stat.h>
diff --git a/tools/testing/selftests/openat2/rename_attack_test.c b/tools/testing/selftests/openat2/rename_attack_test.c
index 0a770728b436..477125eb64e2 100644
--- a/tools/testing/selftests/openat2/rename_attack_test.c
+++ b/tools/testing/selftests/openat2/rename_attack_test.c
@@ -3,8 +3,6 @@
  * Author: Aleksa Sarai <cyphar at cyphar.com>
  * Copyright (C) 2018-2019 SUSE LLC.
  */
-
-#define _GNU_SOURCE
 #include <errno.h>
 #include <fcntl.h>
 #include <sched.h>
diff --git a/tools/testing/selftests/openat2/resolve_test.c b/tools/testing/selftests/openat2/resolve_test.c
index bbafad440893..48fa772de13e 100644
--- a/tools/testing/selftests/openat2/resolve_test.c
+++ b/tools/testing/selftests/openat2/resolve_test.c
@@ -3,8 +3,6 @@
  * Author: Aleksa Sarai <cyphar at cyphar.com>
  * Copyright (C) 2018-2019 SUSE LLC.
  */
-
-#define _GNU_SOURCE
 #include <fcntl.h>
 #include <sched.h>
 #include <sys/stat.h>
-- 
2.45.0.118.g7fe29c98d7-goog