From: Anshuman Khandual <redacted>

Fixes the following build failure -

cp_abort.c:90:3: error: ‘for’ loop initial declarations are only
allowed in C99 or C11 mode
   for (int i = 0; i < NUM_LOOPS; i++) {
   ^
cp_abort.c:90:3: note: use option -std=c99, -std=gnu99, -std=c11 or
-std=gnu11 to compile your code
cp_abort.c:97:3: error: ‘for’ loop initial declarations are only
allowed in C99 or C11 mode
   for (int i = 0; i < NUM_LOOPS; i++) {

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <redacted>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Shuah Khan <redacted>
Cc: Anton Blanchard <redacted>
Cc: Cyril Bur <redacted>
Cc: Anshuman Khandual <redacted>
Cc: Simon Guo <redacted>
Cc: Ulrich Weigand <redacted>
Cc: Michael Neuling <redacted>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Kees Cook <redacted>
Cc: Rashmica Gupta <redacted>
Cc: Khem Raj <redacted>
Cc: Jessica Yu <redacted>
Cc: Jiri Kosina <redacted>
Cc: Miroslav Benes <mbenes@suse.cz>
Cc: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Cc: Chris Smart <redacted>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-kselftest@vger.kernel.org
Signed-off-by: Anshuman Khandual <redacted>
---
 tools/testing/selftests/powerpc/context_switch/cp_abort.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/powerpc/context_switch/cp_abort.c b/tools/testing/selftests/powerpc/context_switch/cp_abort.c
index 5a5b55a..1ce7dce 100644
--- a/tools/testing/selftests/powerpc/context_switch/cp_abort.c
+++ b/tools/testing/selftests/powerpc/context_switch/cp_abort.c

@@ -67,7 +67,7 @@ int test_cp_abort(void)
 	/* 128 bytes for a full cache line */
 	char buf[128] __cacheline_aligned;
 	cpu_set_t cpuset;
-	int fd1[2], fd2[2], pid;
+	int fd1[2], fd2[2], pid, i;
 	char c;
 
 	/* only run this test on a P9 or later */

@@ -87,14 +87,14 @@ int test_cp_abort(void)
 	FAIL_IF(pid < 0);
 
 	if (!pid) {
-		for (int i = 0; i < NUM_LOOPS; i++) {
+		for (i = 0; i < NUM_LOOPS; i++) {
 			FAIL_IF((write(fd1[WRITE_FD], &c, 1)) != 1);
 			FAIL_IF((read(fd2[READ_FD], &c, 1)) != 1);
 			/* A paste succeeds if CR0 EQ bit is set */
 			FAIL_IF(paste(buf) & 0x20000000);
 		}
 	} else {
-		for (int i = 0; i < NUM_LOOPS; i++) {
+		for (i = 0; i < NUM_LOOPS; i++) {
 			FAIL_IF((read(fd1[READ_FD], &c, 1)) != 1);
 			copy(buf);
 			FAIL_IF((write(fd2[WRITE_FD], &c, 1) != 1));

-- 
1.8.3.1