linux-kernel - [PATCH] btrfs: remove redundant null check in btrfs_dentry

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Date:	Mon, 14 Apr 2014 15:37:02 +0900
From:	Daeseok Youn <daeseok.youn@...il.com>
To:	clm@...com, jbacik@...com
Cc:	linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] btrfs: remove redundant null check in btrfs_dentry_release()


It doesn't need to check NULL for kfree()

Signed-off-by: Daeseok Youn <daeseok.youn@...il.com>
---
 fs/btrfs/inode.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 06e9a41..d9f54b0 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5141,8 +5141,7 @@ static int btrfs_dentry_delete(const struct dentry *dentry)
 
 static void btrfs_dentry_release(struct dentry *dentry)
 {
-	if (dentry->d_fsdata)
-		kfree(dentry->d_fsdata);
+	kfree(dentry->d_fsdata);
 }
 
 static struct dentry *btrfs_lookup(struct inode *dir, struct dentry *dentry,
-- 
1.7.4.4


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