diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h
index c772136..be7f8d9 100644
--- a/drivers/md/raid10.h
+++ b/drivers/md/raid10.h
@@ -13,8 +13,6 @@
 						 */
 };
 
-typedef struct r10bio_s r10bio_t;
-
 struct r10_private_data_s {
 	struct mddev		*mddev;
 	mirror_info_t		*mirrors;
@@ -80,7 +78,7 @@
  * for this RAID10 operation, and about their status:
  */
 
-struct r10bio_s {
+struct r10bio {
 	atomic_t		remaining; /* 'have we finished' count,
 					    * used from IRQ handlers
 					    */