From 527afb4493c2892ce89fb74648e72a30b68ba120 Mon Sep 17 00:00:00 2001
From: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Date: Wed, 19 Aug 2015 14:55:00 +0900
Subject: [PATCH] Btrfs: cleanup: remove unnecessary check before
 btrfs_free_path is called

We need not check path before btrfs_free_path() is called because
path is checked in btrfs_free_path().

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Reviewed-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
---
 fs/btrfs/dev-replace.c | 3 +--
 fs/btrfs/inode.c       | 3 +--
 fs/btrfs/tree-defrag.c | 3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 564a7de17d998..e54dd5905cee1 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -183,8 +183,7 @@ int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info)
 	}
 
 out:
-	if (path)
-		btrfs_free_path(path);
+	btrfs_free_path(path);
 	return ret;
 }
 
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index bda3c41dc9d5a..37dd8d0f1fb33 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6905,8 +6905,7 @@ struct extent_map *btrfs_get_extent(struct inode *inode, struct page *page,
 
 	trace_btrfs_get_extent(root, em);
 
-	if (path)
-		btrfs_free_path(path);
+	btrfs_free_path(path);
 	if (trans) {
 		ret = btrfs_end_transaction(trans, root);
 		if (!err)
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index a4b9c8b2d35ab..f31db43253399 100644
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -115,8 +115,7 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
 		ret = -EAGAIN;
 	}
 out:
-	if (path)
-		btrfs_free_path(path);
+	btrfs_free_path(path);
 	if (ret == -EAGAIN) {
 		if (root->defrag_max.objectid > root->defrag_progress.objectid)
 			goto done;
-- 
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