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[02/19] selftests/timers: Quiet warning due to lack of return check on brk

Message ID 1424903544-26855-3-git-send-email-john.stultz@linaro.org
State New
Headers show

Commit Message

John Stultz Feb. 25, 2015, 10:32 p.m. UTC 
The posix_timers.c test has a loop that tries to keep it in
kernel space, repeatedly calling brk(). Since its noise, and
a failure won't change what the test would do, add a unused
value to quiet the warning.

Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
 tools/testing/selftests/timers/posix_timers.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c
index f87d970..3e04cc0 100644
--- a/tools/testing/selftests/timers/posix_timers.c
+++ b/tools/testing/selftests/timers/posix_timers.c
@@ -35,10 +35,11 @@  static void user_loop(void)
 static void kernel_loop(void)
 {
 	void *addr = sbrk(0);
+	int unused;
 
 	while (!done) {
-		brk(addr + 4096);
-		brk(addr);
+		unused = brk(addr + 4096);
+		unused = brk(addr);
 	}
 }