1 files changed, 3 insertions, 4 deletions

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 668af537a3ea..5bf1ed57f178 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -29,9 +29,8 @@
  * generation numbers as then we know the root was once mounted with an older
  * kernel that was not aware of the root item structure change.
  */
-void btrfs_read_root_item(struct btrfs_root *root,
-                         struct extent_buffer *eb, int slot,
-                         struct btrfs_root_item *item)
+void btrfs_read_root_item(struct extent_buffer *eb, int slot,
+                          struct btrfs_root_item *item)
 {
         uuid_le uuid;
         int len;
@@ -104,7 +103,7 @@ int btrfs_find_last_root(struct btrfs_root *root, u64 objectid,
                 goto out;
         }
         if (item)
-                btrfs_read_root_item(root, l, slot, item);
+                btrfs_read_root_item(l, slot, item);
         if (key)
                 memcpy(key, &found_key, sizeof(found_key));