linux-kernel - Re: [PATCH] kernfs: Remove redundant code

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Date:   Thu, 28 Jan 2021 11:39:23 -0500
From:   Tejun Heo <tj@...nel.org>
To:     Abaci Team <abaci-bugfix@...ux.alibaba.com>
Cc:     gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kernfs: Remove redundant code

On Thu, Jan 28, 2021 at 04:25:32PM +0800, Abaci Team wrote:
> Fix the following coccicheck warnings:
> 
> ./fs/kernfs/file.c:647:1-3: WARNING: possible condition with no effect
> (if == else).
> 
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Suggested-by: Jiapeng Zhong <oswb@...ux.alibaba.com>
> Signed-off-by: Abaci Team <abaci-bugfix@...ux.alibaba.com>
> ---
>  fs/kernfs/file.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
> index c757193..9a74c9d 100644
> --- a/fs/kernfs/file.c
> +++ b/fs/kernfs/file.c
> @@ -644,11 +644,7 @@ static int kernfs_fop_open(struct inode *inode, struct file *file)
>  	 * Both paths of the branch look the same.  They're supposed to
>  	 * look that way and give @of->mutex different static lockdep keys.

Please read the comment right above.

Thanks.

-- 
tejun