diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index b441e633f4dd497e73dd826b6445c5c1c934751f..c0ffe203a6022807668a37a1183f1bb3a70ecd19 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1376,8 +1376,6 @@ enum blk_unique_id {
 	BLK_UID_NAA	= 3,
 };
 
-#define NFL4_UFLG_MASK			0x0000003F
-
 struct block_device_operations {
 	void (*submit_bio)(struct bio *bio);
 	int (*poll_bio)(struct bio *bio, struct io_comp_batch *iob,