linux-kernel - Re: [PATCH] ocfs2: remove redundant initialization of variable ret

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Date:   Tue, 15 Jun 2021 09:50:26 +0800
From:   Joseph Qi <joseph.qi@...ux.alibaba.com>
To:     Colin King <colin.king@...onical.com>,
        Mark Fasheh <mark@...heh.com>,
        Joel Becker <jlbec@...lplan.org>, ocfs2-devel@....oracle.com
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
        akpm <akpm@...ux-foundation.org>
Subject: Re: [PATCH] ocfs2: remove redundant initialization of variable ret



On 6/13/21 9:51 PM, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> The variable ret is being initialized with a value that is never read, the
> assignment is redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Acked-by: Joseph Qi <joseph.qi@...ux.alibaba.com>
> ---
>  fs/ocfs2/cluster/nodemanager.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
> index bb82e6b1ff4e..625c92521416 100644
> --- a/fs/ocfs2/cluster/nodemanager.c
> +++ b/fs/ocfs2/cluster/nodemanager.c
> @@ -824,7 +824,7 @@ static void __exit exit_o2nm(void)
>  
>  static int __init init_o2nm(void)
>  {
> -	int ret = -1;
> +	int ret;
>  
>  	o2hb_init();
>  
>