From: Anand Jain <anand.jain@oracle.com>
To: Yang Li <abaci-bugfix@linux.alibaba.com>, clm@fb.com
Cc: josef@toxicpanda.com, dsterba@suse.com,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] btrfs: remove redundant NULL check
Date: Thu, 21 Jan 2021 18:29:38 +0800 [thread overview]
Message-ID: <583d9738-dcde-6e7f-d995-5d8b70ce96c1@oracle.com> (raw)
In-Reply-To: <1611217187-50142-1-git-send-email-abaci-bugfix@linux.alibaba.com>
On 21/1/21 4:19 pm, Yang Li wrote:
> Fix below warnings reported by coccicheck:
> ./fs/btrfs/raid56.c:237:2-8: WARNING: NULL check before some freeing
> functions is not needed.
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Yang Li <abaci-bugfix@linux.alibaba.com>
> ---
> fs/btrfs/raid56.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
> index 93fbf87..5394641 100644
> --- a/fs/btrfs/raid56.c
> +++ b/fs/btrfs/raid56.c
> @@ -233,8 +233,7 @@ int btrfs_alloc_stripe_hash_table(struct btrfs_fs_info *info)
> }
>
> x = cmpxchg(&info->stripe_hash_table, NULL, table);
> - if (x)
> - kvfree(x);
> + kvfree(x);
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Thanks, Anand
> return 0;
> }
>
>
next prev parent reply other threads:[~2021-01-21 10:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-21 8:19 [PATCH] btrfs: remove redundant NULL check Yang Li
2021-01-21 10:29 ` Anand Jain [this message]
2021-01-21 16:35 ` David Sterba
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