drbd: ->d_parent is never NULL or negative
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index 4de95bb..71cdce7 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -430,9 +430,6 @@
/* Are we still linked,
* or has debugfs_remove() already been called? */
parent = file->f_path.dentry->d_parent;
- /* not sure if this can happen: */
- if (!parent || d_really_is_negative(parent))
- goto out;
/* serialize with d_delete() */
inode_lock(d_inode(parent));
/* Make sure the object is still alive */
@@ -445,7 +442,6 @@
if (ret)
kref_put(kref, release);
}
-out:
return ret;
}
diff --git a/security/inode.c b/security/inode.c
index 28414b0..526f822 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -191,10 +191,6 @@
if (!dentry || IS_ERR(dentry))
return;
- parent = dentry->d_parent;
- if (!parent || d_really_is_negative(parent))
- return;
-
inode_lock(d_inode(parent));
if (simple_positive(dentry)) {
if (d_is_dir(dentry))