[PATCH v3 49/68] selftests/ptp: Drop define _GNU_SOURCE

[Edward Liaw]

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

Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX")
Signed-off-by: Edward Liaw <edliaw at google.com>
---
 tools/testing/selftests/ptp/testptp.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c
index 011252fe238c..ea3c48b97468 100644
--- a/tools/testing/selftests/ptp/testptp.c
+++ b/tools/testing/selftests/ptp/testptp.c
@@ -4,7 +4,6 @@
  *
  * Copyright (C) 2010 OMICRON electronics GmbH
  */
-#define _GNU_SOURCE
 #define __SANE_USERSPACE_TYPES__        /* For PPC64, to get LL64 types */
 #include <errno.h>
 #include <fcntl.h>
-- 
2.45.0.118.g7fe29c98d7-goog