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>

3 files changed, 3 insertions, 6 deletions

diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 564a7de17d99..e54dd5905cee 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -183,8 +183,7 @@ no_valid_dev_replace_entry_found:
         }
 
 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 bda3c41dc9d5..37dd8d0f1fb3 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6905,8 +6905,7 @@ out:
 
         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 a4b9c8b2d35a..f31db4325339 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;