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From: "Darrick J. Wong" <djwong@kernel.org>
To: Yang Yingliang <yangyingliang@huawei.com>
Cc: linux-xfs@vger.kernel.org, chandan.babu@oracle.com,
	kent.overstreet@linux.dev, dchinner@redhat.com
Subject: Re: [PATCH -next] xfs: remove unnecessary check in xfile_create()
Date: Thu, 24 Aug 2023 09:14:28 -0700	[thread overview]
Message-ID: <20230824161428.GO11263@frogsfrogsfrogs> (raw)
In-Reply-To: <20230824091537.1072956-1-yangyingliang@huawei.com>

On Thu, Aug 24, 2023 at 05:15:37PM +0800, Yang Yingliang wrote:
> shmem_file_setup() returns ERR_PTR() when it fails,
> so remove the unnecessary null pointer check.

Technically correct, but what harm is there in leaving a null check in
case the shmem_file_setup function ever /does/ start returning NULL?

--D

> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> ---
>  fs/xfs/scrub/xfile.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/fs/xfs/scrub/xfile.c b/fs/xfs/scrub/xfile.c
> index d98e8e77c684..71779d81cad7 100644
> --- a/fs/xfs/scrub/xfile.c
> +++ b/fs/xfs/scrub/xfile.c
> @@ -70,8 +70,6 @@ xfile_create(
>  		return -ENOMEM;
>  
>  	xf->file = shmem_file_setup(description, isize, 0);
> -	if (!xf->file)
> -		goto out_xfile;
>  	if (IS_ERR(xf->file)) {
>  		error = PTR_ERR(xf->file);
>  		goto out_xfile;
> -- 
> 2.25.1
> 

      reply	other threads:[~2023-08-24 16:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-24  9:15 [PATCH -next] xfs: remove unnecessary check in xfile_create() Yang Yingliang
2023-08-24 16:14 ` Darrick J. Wong [this message]

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