From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 29 May 2016 19:20:30 +0000 (-0400)
Subject: debugfs: ->d_parent is never NULL or negative
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=acc29fb8f7921ac85828021cf884579957446d3b;p=linux-beck.git

debugfs: ->d_parent is never NULL or negative

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 4bc1f68243c1..72361baf9da7 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -621,9 +621,6 @@ void debugfs_remove(struct dentry *dentry)
 		return;
 
 	parent = dentry->d_parent;
-	if (!parent || d_really_is_negative(parent))
-		return;
-
 	inode_lock(d_inode(parent));
 	ret = __debugfs_remove(dentry, parent);
 	inode_unlock(d_inode(parent));
@@ -654,10 +651,6 @@ void debugfs_remove_recursive(struct dentry *dentry)
 	if (IS_ERR_OR_NULL(dentry))
 		return;
 
-	parent = dentry->d_parent;
-	if (!parent || d_really_is_negative(parent))
-		return;
-
 	parent = dentry;
  down:
 	inode_lock(d_inode(parent));