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-rw-r--r--drivers/mtd/nand/nand_util.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index 5ef7df7..ffcb4f6 100644
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -207,12 +207,6 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
* Support for locking / unlocking operations of some NAND devices
*****************************************************************************/
-#define NAND_CMD_LOCK 0x2a
-#define NAND_CMD_LOCK_TIGHT 0x2c
-#define NAND_CMD_UNLOCK1 0x23
-#define NAND_CMD_UNLOCK2 0x24
-#define NAND_CMD_LOCK_STATUS 0x7a
-
/**
* nand_lock: Set all pages of NAND flash chip to the LOCK or LOCK-TIGHT
* state