diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c
index c0d7e60820c45..314d17ca64668 100644
--- a/drivers/md/dm-target.c
+++ b/drivers/md/dm-target.c
@@ -16,8 +16,6 @@
 static LIST_HEAD(_targets);
 static DECLARE_RWSEM(_lock);
 
-#define DM_MOD_NAME_SIZE 32
-
 static inline struct target_type *__find_target_type(const char *name)
 {
 	struct target_type *tt;