btrfs: remove unused parameter from __push_leaf_left

Unused since long ago.

Reviewed-by: Liu Bo <[email protected]>
Signed-off-by: David Sterba <[email protected]>

Author: kdave

fs/btrfs/ctree.c

@@ -3825,8 +3825,7 @@ static int push_leaf_right(struct btrfs_trans_handle *trans, struct btrfs_root
  * item at 'max_slot' won't be touched.  Use (u32)-1 to make us do all the
  * items
  */
-static noinline int __push_leaf_left(struct btrfs_trans_handle *trans,
-				     struct btrfs_fs_info *fs_info,
+static noinline int __push_leaf_left(struct btrfs_fs_info *fs_info,
 				     struct btrfs_path *path, int data_size,
 				     int empty, struct extent_buffer *left,
 				     int free_space, u32 right_nritems,
@@ -4035,7 +4034,7 @@ static int push_leaf_left(struct btrfs_trans_handle *trans, struct btrfs_root
 		goto out;
 	}
 
-	return __push_leaf_left(trans, fs_info, path, min_data_size,
+	return __push_leaf_left(fs_info, path, min_data_size,
 			       empty, left, free_space, right_nritems,
 			       max_slot);
 out: