From: Fabian Frederick <fabf@skynet.be>
Date: Fri, 4 Jul 2014 19:10:27 +0000 (+0200)
Subject: btrfs: use PTR_ERR_OR_ZERO
X-Git-Tag: v3.18-rc1~18^2~105
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=6f84e23646704c93fa878c5b87a4990be8d1ca9c;p=uclinux-h8%2Flinux.git

btrfs: use PTR_ERR_OR_ZERO

replace IS_ERR/PTR_ERR

Cc: Chris Mason <clm@fb.com>
Cc: Josef Bacik <jbacik@fb.com>
Cc: linux-btrfs@vger.kernel.org
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Chris Mason <clm@fb.com>
---

diff --git a/fs/btrfs/hash.c b/fs/btrfs/hash.c
index 85889aa82c62..64f15bb30a81 100644
--- a/fs/btrfs/hash.c
+++ b/fs/btrfs/hash.c
@@ -20,10 +20,8 @@ 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)