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

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To: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: Re: [PATCH] mm/hmm.c: remove unneeded local variable ret
From: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Date: Tue, 25 Jan 2022 22:24:56 +0800
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, jglisse@xxxxxxxxxx, Linux Memory Management List <linux-mm@xxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <20220125124833.39718-1-linmiaohe@huawei.com>
References: <20220125124833.39718-1-linmiaohe@huawei.com>

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

Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>

References:
- [PATCH] mm/hmm.c: remove unneeded local variable ret
  - From: Miaohe Lin

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