linux-kernel - Re: [PATCH][next] btrfs: scrub: remove redundant division of stripe

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Date:   Thu, 29 Jun 2023 17:17:24 +0200
From:   David Sterba <dsterba@...e.cz>
To:     Colin Ian King <colin.i.king@...il.com>
Cc:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>, linux-btrfs@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] btrfs: scrub: remove redundant division of
 stripe_nr

On Wed, Jun 21, 2023 at 02:09:37PM +0100, Colin Ian King wrote:
> Variable stripe_nr is being divided by map->num_stripes however the
> result is never read. The division and assignment are redundant and
> can be removed. Cleans up clang scan build warning:
> 
> fs/btrfs/scrub.c:1264:3: warning: Value stored to 'stripe_nr' is
> never read [deadcode.DeadStores]
> 
> Signed-off-by: Colin Ian King <colin.i.king@...il.com>

Added to misc-next, thanks.