linux-kernel - Re: [RFC][PATCH 2/2] selftests: timers: freq-step: Fix build warning

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Date:   Tue, 15 Aug 2017 14:11:20 +0200
From:   Miroslav Lichvar <mlichvar@...hat.com>
To:     John Stultz <john.stultz@...aro.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Shuah Khan <shuahkh@....samsung.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Stephen Boyd <sboyd@...eaurora.org>,
        linux-kselftest@...r.kernel.org
Subject: Re: [RFC][PATCH 2/2] selftests: timers: freq-step: Fix build warning

On Mon, Aug 14, 2017 at 02:01:36PM -0700, John Stultz wrote:
> 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]

> @@ -268,4 +268,6 @@ int main(int argc, char **argv)
>  		ksft_exit_fail();
>  
>  	ksft_exit_pass();
> +
> +	return 0;
>  }

It seems most tests use "return ksft_exit_pass();". Would that be
preferred over separate return? I don't have a preference.

Both patches in this set look good to me.

Thanks,

-- 
Miroslav Lichvar