Re: [PATCH][next] loop: remove redundant assignment to variable error

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To: Colin King <colin.king@xxxxxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx
Subject: Re: [PATCH][next] loop: remove redundant assignment to variable error
From: Jens Axboe <axboe@xxxxxxxxx>
Date: Sun, 24 May 2020 10:44:17 -0600
Cc: kernel-janitors@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20200524161043.20292-1-colin.king@canonical.com>
References: <20200524161043.20292-1-colin.king@canonical.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0

On 5/24/20 10:10 AM, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> The variable error is being assigned a value that is never
> read so the assignment is redundant and can be removed.

Plus, by definition, we already know that error is zero at the
time of assignment.

-- 
Jens Axboe

References:
- [PATCH][next] loop: remove redundant assignment to variable error
  - From: Colin King

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