diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 28957ccdd9c2..e0bb14acb708 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -271,9 +271,6 @@ enum blk_queue_state {
 #define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */
 #define BLK_TAG_ALLOC_RR 1 /* allocate starting from last allocated tag */
 
-#define BLK_SCSI_MAX_CMDS	(256)
-#define BLK_SCSI_CMD_PER_LONG	(BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
-
 /*
  * Zoned block device models (zoned limit).
  *