From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Mon, 17 Feb 2014 03:43:57 +0000 (+0530)
Subject: btrfs: Use PTR_ERR_OR_ZERO
X-Git-Tag: firefly_0821_release~176^2~3883^2~96
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=886322e8e787604731e782d36c34327a8970bda9;p=firefly-linux-kernel-4.4.55.git

btrfs: Use PTR_ERR_OR_ZERO

PTR_RET is deprecated. Use PTR_ERR_OR_ZERO instead. While at it
also include missing err.h header.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Josef Bacik <jbacik@fb.com>
---

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 1389b69059de..38bb47e7d6b1 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -16,6 +16,7 @@
  * Boston, MA 021110-1307, USA.
  */
 
+#include <linux/err.h>
 #include <linux/uuid.h>
 #include "ctree.h"
 #include "transaction.h"
@@ -271,7 +272,7 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
 		key.offset++;
 
 		root = btrfs_read_fs_root(tree_root, &root_key);
-		err = PTR_RET(root);
+		err = PTR_ERR_OR_ZERO(root);
 		if (err && err != -ENOENT) {
 			break;
 		} else if (err == -ENOENT) {