Btrfs: remove reduplicate check about root in the function btrfs_clean_quota_tree
The check work has been done just before the function btrfs_clean_quota_tree
is called, it is not necessary to check it again, remove it.
Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 69fa487..aee4b1c 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -742,9 +742,6 @@
int ret;
int nr = 0;
- if (!root)
- return -EINVAL;
-
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
