linux-kernel - Re: [PATCH] kunit: fix -Wunused-function warning for __kunit_fail_current

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Date:   Tue, 6 Apr 2021 13:50:21 -0700
From:   Brendan Higgins <brendanhiggins@...gle.com>
To:     Daniel Latypov <dlatypov@...gle.com>
Cc:     David Gow <davidgow@...gle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        KUnit Development <kunit-dev@...glegroups.com>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        Shuah Khan <skhan@...uxfoundation.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: [PATCH] kunit: fix -Wunused-function warning for __kunit_fail_current_test

On Tue, Apr 6, 2021 at 10:29 AM Daniel Latypov <dlatypov@...gle.com> wrote:
>
> When CONFIG_KUNIT is not enabled, __kunit_fail_current_test() an empty
> static function.
>
> But GCC complains about unused static functions, *unless* they're static inline.
> So add inline to make GCC happy.
>
> Signed-off-by: Daniel Latypov <dlatypov@...gle.com>
> Fixes: 359a376081d4 ("kunit: support failure from dynamic analysis tools")

Reviewed-by: Brendan Higgins <brendanhiggins@...gle.com>