linux-kernel - Re: [PATCH] mm/rmap: remove redundant variable cend

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Message-ID: <20171017112632.xsx4ejefkteybem3@node.shutemov.name>
Date:   Tue, 17 Oct 2017 14:26:32 +0300
From:   "Kirill A. Shutemov" <kirill@...temov.name>
To:     Colin King <colin.king@...onical.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Minchan Kim <minchan@...nel.org>,
        Johannes Weiner <hannes@...xchg.org>, linux-mm@...ck.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/rmap: remove redundant variable cend

On Wed, Oct 11, 2017 at 06:49:42PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> Variable cend is set but never read, hence it is redundant and can be
> removed.
> 
> Cleans up clang build warning: Value stored to 'cend' is never read
> 
> Fixes: 369ea8242c0f ("mm/rmap: update to new mmu_notifier semantic v2")

I'm not sure if should consider warning fix as a fix. :)

> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>

-- 
 Kirill A. Shutemov