[PATCH v11 27/27] selftests/powerpc: Fix a build issue

[wei.guo.simon at gmail.com]

From: Anshuman Khandual <khandual at linux.vnet.ibm.com>

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 at kernel.crashing.org>
Cc: Paul Mackerras <paulus at samba.org>
Cc: Michael Ellerman <mpe at ellerman.id.au>
Cc: Shuah Khan <shuahkh at osg.samsung.com>
Cc: Anton Blanchard <anton at samba.org>
Cc: Cyril Bur <cyrilbur at gmail.com>
Cc: Anshuman Khandual <khandual at linux.vnet.ibm.com>
Cc: Simon Guo <wei.guo.simon at gmail.com>
Cc: Ulrich Weigand <ulrich.weigand at de.ibm.com>
Cc: Michael Neuling <mikey at neuling.org>
Cc: Andrew Morton <akpm at linux-foundation.org>
Cc: Kees Cook <keescook at chromium.org>
Cc: Rashmica Gupta <rashmicy at gmail.com>
Cc: Khem Raj <raj.khem at gmail.com>
Cc: Jessica Yu <jeyu at redhat.com>
Cc: Jiri Kosina <jkosina at suse.cz>
Cc: Miroslav Benes <mbenes at suse.cz>
Cc: Suraj Jitindar Singh <sjitindarsingh at gmail.com>
Cc: Chris Smart <chris at distroguy.com>
Cc: linuxppc-dev at lists.ozlabs.org
Cc: linux-kernel at vger.kernel.org
Cc: linux-kselftest at vger.kernel.org
Signed-off-by: Anshuman Khandual <khandual at linux.vnet.ibm.com>
---
 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