md/linear: typedef removal: linear_conf_t -> struct linear_conf

Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/drivers/md/linear.h b/drivers/md/linear.h
index 4d0cf3c..b685ddd 100644
--- a/drivers/md/linear.h
+++ b/drivers/md/linear.h
@@ -6,14 +6,10 @@
 	sector_t	end_sector;
 };
 
-struct linear_private_data
+struct linear_conf
 {
 	struct rcu_head		rcu;
 	sector_t		array_sectors;
 	struct dev_info		disks[0];
 };
-
-
-typedef struct linear_private_data linear_conf_t;
-
 #endif