From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 29 May 2016 18:57:53 +0000 (-0400)
Subject: tracefs: ->d_parent is never NULL or negative...
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0ba3353c2218f5311a163944e8ce347d6503c188;p=linux-beck.git

tracefs: ->d_parent is never NULL or negative...

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

diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index 4a0e48f92104..ad40b64c5e2f 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -541,9 +541,6 @@ void tracefs_remove(struct dentry *dentry)
 		return;
 
 	parent = dentry->d_parent;
-	if (!parent || !parent->d_inode)
-		return;
-
 	inode_lock(parent->d_inode);
 	ret = __tracefs_remove(dentry, parent);
 	inode_unlock(parent->d_inode);
@@ -566,10 +563,6 @@ void tracefs_remove_recursive(struct dentry *dentry)
 	if (IS_ERR_OR_NULL(dentry))
 		return;
 
-	parent = dentry->d_parent;
-	if (!parent || !parent->d_inode)
-		return;
-
 	parent = dentry;
  down:
 	inode_lock(parent->d_inode);