From: Yang Li <abaci-bugfix@linux.alibaba.com>
To: clm@fb.com
Cc: josef@toxicpanda.com, dsterba@suse.com,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
Yang Li <abaci-bugfix@linux.alibaba.com>
Subject: [PATCH] btrfs: remove redundant NULL check
Date: Thu, 21 Jan 2021 16:19:47 +0800 [thread overview]
Message-ID: <1611217187-50142-1-git-send-email-abaci-bugfix@linux.alibaba.com> (raw)
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);
return 0;
}
--
1.8.3.1
next reply other threads:[~2021-01-21 8:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-21 8:19 Yang Li [this message]
2021-01-21 10:29 ` [PATCH] btrfs: remove redundant NULL check Anand Jain
2021-01-21 16:35 ` David Sterba
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