diff --git a/drivers/md/dm-vdo/dedupe.c b/drivers/md/dm-vdo/dedupe.c
index 117266e1b3ae..39ac68614419 100644
--- a/drivers/md/dm-vdo/dedupe.c
+++ b/drivers/md/dm-vdo/dedupe.c
@@ -148,11 +148,6 @@
 #include "vdo.h"
 #include "wait-queue.h"
 
-struct uds_attribute {
-	struct attribute attr;
-	const char *(*show_string)(struct hash_zones *hash_zones);
-};
-
 #define DEDUPE_QUERY_TIMER_IDLE 0
 #define DEDUPE_QUERY_TIMER_RUNNING 1
 #define DEDUPE_QUERY_TIMER_FIRED 2