From: Duan Jiong <duanj.fnst@cn.fujitsu.com>
To: Filipe David Borba Manana <fdmanana@gmail.com>, Chris Mason <clm@fb.com>
Cc: <linux-btrfs@vger.kernel.org>
Subject: [PATCH] Btrfs: Use PTR_ERR_OR_ZERO
Date: Fri, 11 Apr 2014 11:09:22 +0800 [thread overview]
Message-ID: <53475CE2.2040601@cn.fujitsu.com> (raw)
PTR_RET is deprecated. Do not recommend its usage anymore.
Use PTR_ERR_OR_ZERO instead.
Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
---
fs/btrfs/hash.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/fs/btrfs/hash.c b/fs/btrfs/hash.c
index 85889aa..8c2d3b9 100644
--- a/fs/btrfs/hash.c
+++ b/fs/btrfs/hash.c
@@ -20,10 +20,7 @@ static struct crypto_shash *tfm;
int __init btrfs_hash_init(void)
{
tfm = crypto_alloc_shash("crc32c", 0, 0);
- if (IS_ERR(tfm))
- return PTR_ERR(tfm);
-
- return 0;
+ return PTR_ERR_OR_ZERO(tfm);
}
void btrfs_hash_exit(void)
--
1.8.3.1
reply other threads:[~2014-04-11 3:11 UTC|newest]
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