linux-kernel - Re: [PATCH] fs: btrfs: extent_map: Change return type of unpin_extent

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Message-ID: <fa67e273-1f0a-15ae-c6df-98fc3060dcbe@suse.com>
Date:   Tue, 2 Jul 2019 08:39:41 +0300
From:   Nikolay Borisov <nborisov@...e.com>
To:     Hariprasad Kelam <hariprasad.kelam@...il.com>,
        Chris Mason <clm@...com>, David Sterba <dsterba@...e.com>,
        Josef Bacik <josef@...icpanda.com>,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fs: btrfs: extent_map: Change return type of
 unpin_extent_cache



On 2.07.19 г. 6:10 ч., Hariprasad Kelam wrote:
> As unpin_extent_cache never fails and Caller does not expect return
> value we can change return value from int to void.
> 
> Issue identified with coccicheck
> fs/btrfs/extent_map.c:284:5-8: Unneeded variable: "ret". Return "0" on
> line 316
> 
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>

Reviewed-by: Nikolay Borisov <nborisov@...e.com>