kselftests: timers: freq-step: Fix build warning

Fixes the following build warning:
freq-step.c: In function ‘main’:
freq-step.c:271:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

By returning the return values from ksft_success/fail.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Miroslav Lichvar <mlichvar@redhat.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Stephen Boyd <stephen.boyd@linaro.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: linux-kselftest@vger.kernel.org
Signed-off-by: John Stultz <john.stultz@linaro.org>

diff --git a/tools/testing/selftests/timers/freq-step.c b/tools/testing/selftests/timers/freq-step.c
index 934a308ee686db2e2faea1f0c75ddb9f508c0d64..926828ea84d1cabc9d3c35414b4e259baaa8c35b 100644 (file)
--- a/tools/testing/selftests/timers/freq-step.c
+++ b/tools/testing/selftests/timers/freq-step.c
@@ -266,7 +266,7 @@ int main(int argc, char **argv)
        set_frequency(0.0);
 
        if (fails)
-               ksft_exit_fail();
+               return ksft_exit_fail();
 
-       ksft_exit_pass();
+       return ksft_exit_pass();
 }