nand: consolidate duplicated constants

NAND_CMD_ constants for lock/unlock should be in the header

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>

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

include/linux/mtd/nand.h

@@ -85,8 +85,10 @@ extern void nand_wait_ready(struct mtd_info *mtd);
 #define NAND_CMD_RESET		0xff
 
 #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
 
 /* Extended commands for large page devices */
 #define NAND_CMD_READSTART	0x30