From 0bdecd82dda4f0c60220cbd3932a3012b3611fc9 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 20 Oct 2010 01:15:21 +0000 Subject: [PATCH] nand: constify id/manu tables These id tables need not be writable. Signed-off-by: Mike Frysinger --- drivers/mtd/nand/nand_base.c | 6 +++--- drivers/mtd/nand/nand_ids.c | 4 ++-- include/linux/mtd/nand.h | 4 ++-- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 21cc5a3940..b74d04029a 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2409,11 +2409,11 @@ static void nand_set_defaults(struct nand_chip *chip, int busw) /* * Get the flash and manufacturer id and lookup if the type is supported */ -static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, +static const struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, struct nand_chip *chip, int busw, int *maf_id) { - struct nand_flash_dev *type = NULL; + const struct nand_flash_dev *type = NULL; int i, dev_id, maf_idx; int tmp_id, tmp_manf; @@ -2587,7 +2587,7 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips) { int i, busw, nand_maf_id; struct nand_chip *chip = mtd->priv; - struct nand_flash_dev *type; + const struct nand_flash_dev *type; /* Get buswidth to select the correct functions */ busw = chip->options & NAND_BUSWIDTH_16; diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c index 25b22ecc92..8d7ea767dd 100644 --- a/drivers/mtd/nand/nand_ids.c +++ b/drivers/mtd/nand/nand_ids.c @@ -22,7 +22,7 @@ + 256 256 Byte page size * 512 512 Byte page size */ -struct nand_flash_dev nand_flash_ids[] = { +const struct nand_flash_dev nand_flash_ids[] = { #ifdef CONFIG_MTD_NAND_MUSEUM_IDS {"NAND 1MiB 5V 8-bit", 0x6e, 256, 1, 0x1000, 0}, @@ -132,7 +132,7 @@ struct nand_flash_dev nand_flash_ids[] = { /* * Manufacturer ID list */ -struct nand_manufacturers nand_manuf_ids[] = { +const struct nand_manufacturers nand_manuf_ids[] = { {NAND_MFR_TOSHIBA, "Toshiba"}, {NAND_MFR_SAMSUNG, "Samsung"}, {NAND_MFR_FUJITSU, "Fujitsu"}, diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 94ad0c0e36..519f47e4d3 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -470,8 +470,8 @@ struct nand_manufacturers { char * name; }; -extern struct nand_flash_dev nand_flash_ids[]; -extern struct nand_manufacturers nand_manuf_ids[]; +extern const struct nand_flash_dev nand_flash_ids[]; +extern const struct nand_manufacturers nand_manuf_ids[]; extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd); extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs); -- 2.39.5