[PATCH 4/6] selftests: fchmodat2: remove duplicate unneeded defines

[Muhammad Usama Anjum]

These duplicate defines should automatically be picked up from kernel
headers. Use KHDR_INCLUDES to add kernel header files.

Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
---
 tools/testing/selftests/fchmodat2/Makefile    |  2 +-
 .../selftests/fchmodat2/fchmodat2_test.c      | 20 -------------------
 2 files changed, 1 insertion(+), 21 deletions(-)

diff --git a/tools/testing/selftests/fchmodat2/Makefile b/tools/testing/selftests/fchmodat2/Makefile
index 45b519eab8514..20839f8e43f2a 100644
--- a/tools/testing/selftests/fchmodat2/Makefile
+++ b/tools/testing/selftests/fchmodat2/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-CFLAGS += -Wall -O2 -g -fsanitize=address -fsanitize=undefined
+CFLAGS += -Wall -O2 -g -fsanitize=address -fsanitize=undefined $(KHDR_INCLUDES)
 TEST_GEN_PROGS := fchmodat2_test
 
 include ../lib.mk
diff --git a/tools/testing/selftests/fchmodat2/fchmodat2_test.c b/tools/testing/selftests/fchmodat2/fchmodat2_test.c
index 2d98eb215bc6b..e0319417124d5 100644
--- a/tools/testing/selftests/fchmodat2/fchmodat2_test.c
+++ b/tools/testing/selftests/fchmodat2/fchmodat2_test.c
@@ -9,26 +9,6 @@
 
 #include "../kselftest.h"
 
-#ifndef __NR_fchmodat2
-	#if defined __alpha__
-		#define __NR_fchmodat2 562
-	#elif defined _MIPS_SIM
-		#if _MIPS_SIM == _MIPS_SIM_ABI32	/* o32 */
-			#define __NR_fchmodat2 (452 + 4000)
-		#endif
-		#if _MIPS_SIM == _MIPS_SIM_NABI32	/* n32 */
-			#define __NR_fchmodat2 (452 + 6000)
-		#endif
-		#if _MIPS_SIM == _MIPS_SIM_ABI64	/* n64 */
-			#define __NR_fchmodat2 (452 + 5000)
-		#endif
-	#elif defined __ia64__
-		#define __NR_fchmodat2 (452 + 1024)
-	#else
-		#define __NR_fchmodat2 452
-	#endif
-#endif
-
 int sys_fchmodat2(int dfd, const char *filename, mode_t mode, int flags)
 {
 	int ret = syscall(__NR_fchmodat2, dfd, filename, mode, flags);
-- 
2.39.2