linux-kernel - Re: [PATCH 1/2] selftests/vm/write_to_hugetlbfs.c: fix unused variable warning

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Message-ID: <CAHS8izNWgqCbiK359wj-sAq5U1rWUQC+ekxmC1YhEW6_6Mf=Vw@mail.gmail.com>
Date:   Mon, 18 May 2020 09:32:30 -0700
From:   Mina Almasry <almasrymina@...gle.com>
To:     John Hubbard <jhubbard@...dia.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Brian Geffon <bgeffon@...gle.com>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Shuah Khan <shuah@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH 1/2] selftests/vm/write_to_hugetlbfs.c: fix unused
 variable warning

On Sat, May 16, 2020 at 5:12 PM John Hubbard <jhubbard@...dia.com> wrote:
>
> Remove unused variable "i", which was triggering a compiler warning.
>
> Fixes: 29750f71a9b4 ("hugetlb_cgroup: add hugetlb_cgroup reservation tests")
> Cc: Mina Almasry <almasrymina@...gle.com>
> Signed-off-by: John Hubbard <jhubbard@...dia.com>
> ---
>  tools/testing/selftests/vm/write_to_hugetlbfs.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/tools/testing/selftests/vm/write_to_hugetlbfs.c b/tools/testing/selftests/vm/write_to_hugetlbfs.c
> index 110bc4e4015d..6a2caba19ee1 100644
> --- a/tools/testing/selftests/vm/write_to_hugetlbfs.c
> +++ b/tools/testing/selftests/vm/write_to_hugetlbfs.c
> @@ -74,8 +74,6 @@ int main(int argc, char **argv)
>         int write = 0;
>         int reserve = 1;
>
> -       unsigned long i;
> -
>         if (signal(SIGINT, sig_handler) == SIG_ERR)
>                 err(1, "\ncan't catch SIGINT\n");
>
> --
> 2.26.2
>

Thanks John!

Reviewed-By: Mina Almasry <almasrymina@...gle.com>