These typedefs are not used and cause issues with rust in the kernel.

Fixes: fb7297e8a66b (Maple Tree: add new data structure)
Reported-by: Li Hongyu <lihongyu1999@bupt.edu.cn>
Suggested-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
---
 include/linux/maple_tree.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h
index 258ca222e145..bdb891b0d2b5 100644
--- a/include/linux/maple_tree.h
+++ b/include/linux/maple_tree.h
@@ -72,8 +72,6 @@
  *   0x010 : 32 bit values, type in 0-2, slot in 3-6
  *   0x110 : 64 bit values, type in 0-2, slot in 3-6
  */
-typedef struct maple_enode *maple_enode; /* encoded node */
-typedef struct maple_pnode *maple_pnode; /* parent node */
 
 /*
  * This metadata is used to optimize the gap updating code and in reverse
-- 
2.35.1