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Commit bb77082f authored by Cai Zhiyong's avatar Cai Zhiyong Committed by Brian Norris
Browse files

mtd: nand: remove unused function input parameter 



The nand_get_flash_type parameter "busw" input value is not used by any
branch, and it is updated before use it in the function, so remove it,
define the "busw" as an internal variable.

Signed-off-by: default avatarCai Zhiyong <caizhiyong@huawei.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent e634ce51

drivers/mtd/nand/nand_base.c

+5 −7
Original line number Diff line number Diff line
@@ -3549,10 +3549,10 @@ static bool find_full_id_nand(struct mtd_info *mtd, struct nand_chip *chip, 
 */

static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,

						  struct nand_chip *chip,

						  int busw,

						  int *maf_id, int *dev_id,

						  struct nand_flash_dev *type)

{

	int busw;

	int i, maf_idx;

	u8 id_data[8];
@@ -3722,18 +3722,16 @@ ident_done: 
int nand_scan_ident(struct mtd_info *mtd, int maxchips,

		    struct nand_flash_dev *table)

{

	int i, busw, nand_maf_id, nand_dev_id;

	int i, nand_maf_id, nand_dev_id;

	struct nand_chip *chip = mtd->priv;

	struct nand_flash_dev *type;



	/* Get buswidth to select the correct functions */

	busw = chip->options & NAND_BUSWIDTH_16;

	/* Set the default functions */

	nand_set_defaults(chip, busw);

	nand_set_defaults(chip, chip->options & NAND_BUSWIDTH_16);



	/* Read the flash type */

	type = nand_get_flash_type(mtd, chip, busw,

				&nand_maf_id, &nand_dev_id, table);

	type = nand_get_flash_type(mtd, chip, &nand_maf_id,

				   &nand_dev_id, table);



	if (IS_ERR(type)) {

		if (!(chip->options & NAND_SCAN_SILENT_NODEV))