[PATCH 05/15] mtd: nand: define nand_get_(small|large)_page_ooblayout

[Ahmad Fatoum]

Adopt the Linux nomenclature to make future ports easier. No functional
change.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 drivers/mtd/nand/atmel_nand.c   |  2 +-
 drivers/mtd/nand/nand_base.c    | 18 ++++++++++++++----
 drivers/mtd/nand/nand_toshiba.c |  2 +-
 include/linux/mtd/rawnand.h     |  4 ++--
 4 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 2884a9d1fe4b..bd8923f93dd5 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -909,7 +909,7 @@ static int __init atmel_pmecc_nand_init_params(struct device *dev,
 			dev_err(host->dev, "No room for ECC bytes\n");
 			return -EINVAL;
 		}
-		mtd_set_ooblayout(mtd, &nand_ooblayout_lp_ops);
+		mtd_set_ooblayout(mtd, nand_get_large_page_ooblayout());
 		break;
 	case 512:
 	case 1024:
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index beb17f38a0e4..55218b120210 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -92,11 +92,16 @@ static int nand_ooblayout_free_sp(struct mtd_info *mtd, int section,
 	return 0;
 }
 
-const struct mtd_ooblayout_ops nand_ooblayout_sp_ops = {
+static const struct mtd_ooblayout_ops nand_ooblayout_sp_ops = {
 	.ecc = nand_ooblayout_ecc_sp,
 	.free = nand_ooblayout_free_sp,
 };
-EXPORT_SYMBOL_GPL(nand_ooblayout_sp_ops);
+
+const struct mtd_ooblayout_ops *nand_get_small_page_ooblayout(void)
+{
+	return &nand_ooblayout_sp_ops;
+}
+EXPORT_SYMBOL_GPL(nand_get_small_page_ooblayout);
 
 static int nand_ooblayout_ecc_lp(struct mtd_info *mtd, int section,
 				 struct mtd_oob_region *oobregion)
@@ -128,11 +133,16 @@ static int nand_ooblayout_free_lp(struct mtd_info *mtd, int section,
 	return 0;
 }
 
-const struct mtd_ooblayout_ops nand_ooblayout_lp_ops = {
+static const struct mtd_ooblayout_ops nand_ooblayout_lp_ops = {
 	.ecc = nand_ooblayout_ecc_lp,
 	.free = nand_ooblayout_free_lp,
 };
-EXPORT_SYMBOL_GPL(nand_ooblayout_lp_ops);
+
+const struct mtd_ooblayout_ops *nand_get_large_page_ooblayout(void)
+{
+	return &nand_ooblayout_lp_ops;
+}
+EXPORT_SYMBOL_GPL(nand_get_large_page_ooblayout);
 
 /*
  * Support the old "large page" layout used for 1-bit Hamming ECC where ECC
diff --git a/drivers/mtd/nand/nand_toshiba.c b/drivers/mtd/nand/nand_toshiba.c
index cd29cc587293..3fe0347bfdfb 100644
--- a/drivers/mtd/nand/nand_toshiba.c
+++ b/drivers/mtd/nand/nand_toshiba.c
@@ -140,7 +140,7 @@ static void toshiba_nand_benand_init(struct nand_chip *chip)
 
 	chip->options |= NAND_SUBPAGE_READ;
 
-	mtd_set_ooblayout(mtd, &nand_ooblayout_lp_ops);
+	mtd_set_ooblayout(mtd, nand_get_large_page_ooblayout());
 }
 
 static void toshiba_nand_decode_id(struct nand_chip *chip)
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 87e37fa9a349..0df142098d43 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1168,8 +1168,8 @@ struct nand_chip {
 	unsigned int bbt_type;
 };
 
-extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops;
-extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops;
+const struct mtd_ooblayout_ops *nand_get_small_page_ooblayout(void);
+const struct mtd_ooblayout_ops *nand_get_large_page_ooblayout(void);
 
 static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd)
 {
-- 
2.30.2