lkml.org 
[lkml]   [2020]   [Dec]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] selftests/vDSO: fix -Wformat warning in vdso_test_correctness
Date
Fix the following -Wformat warnings in vdso_test_correctness.c:

vdso_test_correctness.c: In function ‘test_one_clock_gettime64’:
vdso_test_correctness.c:352:21: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘long long int’ [-Wformat=]
352 | printf("\t%llu.%09ld %llu.%09ld %llu.%09ld\n",
| ~~~~^
| |
| long int
| %09lld
353 | (unsigned long long)start.tv_sec, start.tv_nsec,
| ~~~~~~~~~~~~~
| |
| long long int
vdso_test_correctness.c:352:32: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 5 has type ‘long long int’ [-Wformat=]
352 | printf("\t%llu.%09ld %llu.%09ld %llu.%09ld\n",
| ~~~~^
| |
| long int
| %09lld
353 | (unsigned long long)start.tv_sec, start.tv_nsec,
354 | (unsigned long long)vdso.tv_sec, vdso.tv_nsec,
| ~~~~~~~~~~~~
| |
| long long int
vdso_test_correctness.c:352:43: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 7 has type ‘long long int’ [-Wformat=]

The tv_sec member of __kernel_timespec is long long, both in
uapi/linux/time_types.h and locally in vdso_test_correctness.c.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
tools/testing/selftests/vDSO/vdso_test_correctness.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/vDSO/vdso_test_correctness.c b/tools/testing/selftests/vDSO/vdso_test_correctness.c
index 5029ef9b228c..c4aea794725a 100644
--- a/tools/testing/selftests/vDSO/vdso_test_correctness.c
+++ b/tools/testing/selftests/vDSO/vdso_test_correctness.c
@@ -349,7 +349,7 @@ static void test_one_clock_gettime64(int clock, const char *name)
return;
}

- printf("\t%llu.%09ld %llu.%09ld %llu.%09ld\n",
+ printf("\t%llu.%09lld %llu.%09lld %llu.%09lld\n",
(unsigned long long)start.tv_sec, start.tv_nsec,
(unsigned long long)vdso.tv_sec, vdso.tv_nsec,
(unsigned long long)end.tv_sec, end.tv_nsec);
--
2.29.0
\
 
 \ /
  Last update: 2020-12-17 17:43    [W:0.079 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site