linux-kernel - [PATCH 2/6] kselftests: timers: freq-step: Fix build warning

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Message-Id: <1503082262-29450-3-git-send-email-john.stultz@linaro.org>
Date:   Fri, 18 Aug 2017 11:50:58 -0700
From:   John Stultz <john.stultz@...aro.org>
To:     lkml <linux-kernel@...r.kernel.org>
Cc:     John Stultz <john.stultz@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        Miroslav Lichvar <mlichvar@...hat.com>,
        Richard Cochran <richardcochran@...il.com>,
        Prarit Bhargava <prarit@...hat.com>,
        Stephen Boyd <stephen.boyd@...aro.org>,
        Shuah Khan <shuah@...nel.org>, linux-kselftest@...r.kernel.org
Subject: [PATCH 2/6] 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@...utronix.de>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Miroslav Lichvar <mlichvar@...hat.com>
Cc: Richard Cochran <richardcochran@...il.com>
Cc: Prarit Bhargava <prarit@...hat.com>
Cc: Stephen Boyd <stephen.boyd@...aro.org>
Cc: Shuah Khan <shuah@...nel.org>
Cc: linux-kselftest@...r.kernel.org
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
 tools/testing/selftests/timers/freq-step.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/timers/freq-step.c b/tools/testing/selftests/timers/freq-step.c
index 934a308..926828e 100644
--- 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();
 }
-- 
2.7.4