selftests/vDSO: fix array_size.cocci warning

Fix the following coccicheck warning:

tools/testing/selftests/vDSO/vdso_test_correctness.c:309:46-47:
WARNING: Use ARRAY_SIZE
tools/testing/selftests/vDSO/vdso_test_correctness.c:373:46-47:
WARNING: Use ARRAY_SIZE

It has been tested with gcc (Debian 8.3.0-6) 8.3.0 on x86_64.

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>

diff --git a/tools/testing/selftests/vDSO/vdso_test_correctness.c b/tools/testing/selftests/vDSO/vdso_test_correctness.c
index c4aea794725a7e502b1334efdfdc512446b40c52..e691a3cf14911237190c048f658830078dc90c3b 100644 (file)
--- a/tools/testing/selftests/vDSO/vdso_test_correctness.c
+++ b/tools/testing/selftests/vDSO/vdso_test_correctness.c
@@ -20,6 +20,7 @@
 #include <limits.h>
 
 #include "vdso_config.h"
+#include "../kselftest.h"
 
 static const char **name;
 
@@ -306,10 +307,8 @@ static void test_clock_gettime(void)
                return;
        }
 
-       for (int clock = 0; clock < sizeof(clocknames) / sizeof(clocknames[0]);
-            clock++) {
+       for (int clock = 0; clock < ARRAY_SIZE(clocknames); clock++)
                test_one_clock_gettime(clock, clocknames[clock]);
-       }
 
        /* Also test some invalid clock ids */
        test_one_clock_gettime(-1, "invalid");
@@ -370,10 +369,8 @@ static void test_clock_gettime64(void)
                return;
        }
 
-       for (int clock = 0; clock < sizeof(clocknames) / sizeof(clocknames[0]);
-            clock++) {
+       for (int clock = 0; clock < ARRAY_SIZE(clocknames); clock++)
                test_one_clock_gettime64(clock, clocknames[clock]);
-       }
 
        /* Also test some invalid clock ids */
        test_one_clock_gettime64(-1, "invalid");