[4/4] mtd: nand: Get rid of mtd variable in function calls

Message ID 20220713065439.272149-4-michael@amarulasolutions.com
State New
Headers show
Series
  • [1/4] mtd: nand: Drop busw variable and use chip->options field
Related show

Commit Message

Michael Nazzareno Trimarchi July 13, 2022, 6:54 a.m. UTC
chip points to mtd. Passing chip is enough to have a reference
to mtd when is necessary

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
---
 drivers/mtd/nand/raw/mxs_nand_spl.c |  2 +-
 drivers/mtd/nand/raw/nand_base.c    | 11 ++++++-----
 include/linux/mtd/rawnand.h         |  3 +--
 3 files changed, 8 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/mtd/nand/raw/mxs_nand_spl.c b/drivers/mtd/nand/raw/mxs_nand_spl.c
index 05886fa025..29c25f774e 100644
--- a/drivers/mtd/nand/raw/mxs_nand_spl.c
+++ b/drivers/mtd/nand/raw/mxs_nand_spl.c
@@ -83,7 +83,7 @@  static int mxs_flash_full_ident(struct mtd_info *mtd)
 	struct nand_chip *chip = mtd_to_nand(mtd);
 	struct nand_flash_dev *type;
 
-	type = nand_get_flash_type(mtd, chip, &nand_maf_id, &nand_dev_id, NULL);
+	type = nand_get_flash_type(chip, &nand_maf_id, &nand_dev_id, NULL);
 
 	if (IS_ERR(type)) {
 		chip->select_chip(mtd, -1);
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 02789789e9..d7537f18c7 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -4152,8 +4152,9 @@  static int nand_get_bits_per_cell(u8 cellinfo)
  * chip. The rest of the parameters must be decoded according to generic or
  * manufacturer-specific "extended ID" decoding patterns.
  */
-static void nand_decode_ext_id(struct mtd_info *mtd, struct nand_chip *chip)
+static void nand_decode_ext_id(struct nand_chip *chip)
 {
+	struct mtd_info *mtd = &chip->mtd;
 	int extid, id_len;
 	/* The 3rd id byte holds MLC / multichip data */
 	chip->bits_per_cell = nand_get_bits_per_cell(chip->id.data[2]);
@@ -4291,7 +4292,7 @@  static void nand_manufacturer_detect(struct mtd_info *mtd, struct nand_chip *chi
 	    chip->manufacturer.desc->ops->detect)
 		chip->manufacturer.desc->ops->detect(chip);
 	else
-		nand_decode_ext_id(mtd, chip);
+		nand_decode_ext_id(chip);
 }
 
 /*
@@ -4432,11 +4433,11 @@  static const struct nand_manufacturers *nand_get_manufacturer_desc(u8 id)
 /*
  * Get the flash and manufacturer id and lookup if the type is supported.
  */
-struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
-						  struct nand_chip *chip,
+struct nand_flash_dev *nand_get_flash_type(struct nand_chip *chip,
 						  int *maf_id, int *dev_id,
 						  struct nand_flash_dev *type)
 {
+	struct mtd_info *mtd = &chip->mtd;
 	const struct nand_manufacturers *manufacturer_desc;
 	int busw, ret;
 	u8 *id_data = chip->id.data;
@@ -4724,7 +4725,7 @@  int nand_scan_ident(struct mtd_info *mtd, int maxchips,
 	nand_set_defaults(chip, chip->options & NAND_BUSWIDTH_16);
 
 	/* Read the flash type */
-	type = nand_get_flash_type(mtd, chip, &nand_maf_id,
+	type = nand_get_flash_type(chip, &nand_maf_id,
 				   &nand_dev_id, table);
 
 	if (IS_ERR(type)) {
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 57fe7fb47b..d8141cb4d1 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -29,8 +29,7 @@  struct nand_flash_dev;
 struct device_node;
 
 /* Get the flash and manufacturer id and lookup if the type is supported. */
-struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
-					   struct nand_chip *chip,
+struct nand_flash_dev *nand_get_flash_type(struct nand_chip *chip,
 					   int *maf_id, int *dev_id,
 					   struct nand_flash_dev *type);