linux-kernel - Re: [PATCH] mm/hmm.c: remove unneeded local variable ret

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Message-ID: <CAMZfGtUjFOayWco-5yF=BvTpQ5-Bv3qUq3N5_b8dBU6vo8ZFHw@mail.gmail.com>
Date:   Tue, 25 Jan 2022 22:24:56 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     Miaohe Lin <linmiaohe@...wei.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, jglisse@...hat.com,
        Linux Memory Management List <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mm/hmm.c: remove unneeded local variable ret

On Tue, Jan 25, 2022 at 8:52 PM Miaohe Lin <linmiaohe@...wei.com> wrote:
>
> The local variable ret is always 0. Remove it to make code more tight.
>
> Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>

Reviewed-by: Muchun Song <songmuchun@...edance.com>