[PATCH 03/26] mtd: nand: drop unused erase_cmd hook

[Sascha Hauer]

chip->erase_cmd is never used, so remove this hook.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/mtd/nand/nand_base.c | 3 +--
 include/linux/mtd/nand.h     | 3 ---
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 2b37679d2a..999d56c5bd 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2746,7 +2746,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 		    (page + pages_per_block))
 			chip->pagebuf = -1;
 
-		chip->erase_cmd(mtd, page & chip->pagemask);
+		single_erase_cmd(mtd, page & chip->pagemask);
 
 		status = chip->waitfunc(mtd, chip);
 
@@ -3484,7 +3484,6 @@ ident_done:
 	}
 
 	chip->badblockbits = 8;
-	chip->erase_cmd = single_erase_cmd;
 
 	/* Do not replace user supplied command function! */
 	if (mtd->writesize > 512 && chip->cmdfunc == nand_command)
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 401f630570..c4bdddc61e 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -418,8 +418,6 @@ struct nand_buffers {
  * @ecc:		[BOARDSPECIFIC] ECC control structure
  * @buffers:		buffer structure for read/write
  * @hwcontrol:		platform-specific hardware control structure
- * @erase_cmd:		[INTERN] erase command write function, selectable due
- *			to AND support.
  * @scan_bbt:		[REPLACEABLE] function to scan bad block table
  * @chip_delay:		[BOARDSPECIFIC] chip dependent delay for transferring
  *			data from array to read regs (tR).
@@ -492,7 +490,6 @@ struct nand_chip {
 	void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column,
 			int page_addr);
 	int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
-	void (*erase_cmd)(struct mtd_info *mtd, int page);
 	int (*scan_bbt)(struct mtd_info *mtd);
 	int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state,
 			int status, int page);
-- 
2.20.1