mtd: rawnand: Get rid of chip->chipsize

The target size can now be returned by nanddev_get_targetsize(). Get
rid of the chip->chipsize field and use this helper instead.

Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

1 files changed, 8 insertions, 9 deletions

diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 77c0e0ef61b1..f89cc8be5ce4 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -4542,7 +4542,6 @@ static bool find_full_id_nand(struct nand_chip *chip,
 		mtd->oobsize = memorg->oobsize;
 
 		memorg->bits_per_cell = nand_get_bits_per_cell(id_data[2]);
-		chip->chipsize = (uint64_t)type->chipsize << 20;
 		memorg->eraseblocks_per_lun =
 			DIV_ROUND_DOWN_ULL((u64)type->chipsize << 20,
 					   memorg->pagesize *
@@ -4633,6 +4632,7 @@ static int nand_detect(struct nand_chip *chip, struct nand_flash_dev *type)
 	int busw, ret;
 	u8 *id_data = chip->id.data;
 	u8 maf_id, dev_id;
+	u64 targetsize;
 
 	/*
 	 * Let's start by initializing memorg fields that might be left
@@ -4737,8 +4737,6 @@ static int nand_detect(struct nand_chip *chip, struct nand_flash_dev *type)
 	if (!chip->parameters.model)
 		return -ENOMEM;
 
-	chip->chipsize = (uint64_t)type->chipsize << 20;
-
 	if (!type->pagesize)
 		nand_manufacturer_detect(chip);
 	else
@@ -4780,14 +4778,15 @@ ident_done:
 	/* Calculate the address shift from the page size */
 	chip->page_shift = ffs(mtd->writesize) - 1;
 	/* Convert chipsize to number of pages per chip -1 */
-	chip->pagemask = (chip->chipsize >> chip->page_shift) - 1;
+	targetsize = nanddev_target_size(&chip->base);
+	chip->pagemask = (targetsize >> chip->page_shift) - 1;
 
 	chip->bbt_erase_shift = chip->phys_erase_shift =
 		ffs(mtd->erasesize) - 1;
-	if (chip->chipsize & 0xffffffff)
-		chip->chip_shift = ffs((unsigned)chip->chipsize) - 1;
+	if (targetsize & 0xffffffff)
+		chip->chip_shift = ffs((unsigned)targetsize) - 1;
 	else {
-		chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32));
+		chip->chip_shift = ffs((unsigned)(targetsize >> 32));
 		chip->chip_shift += 32 - 1;
 	}
 
@@ -4803,7 +4802,7 @@ ident_done:
 	pr_info("%s %s\n", nand_manufacturer_name(manufacturer),
 		chip->parameters.model);
 	pr_info("%d MiB, %s, erase size: %d KiB, page size: %d, OOB size: %d\n",
-		(int)(chip->chipsize >> 20), nand_is_slc(chip) ? "SLC" : "MLC",
+		(int)(targetsize >> 20), nand_is_slc(chip) ? "SLC" : "MLC",
 		mtd->erasesize >> 10, mtd->writesize, mtd->oobsize);
 	return 0;
 
@@ -5054,7 +5053,7 @@ static int nand_scan_ident(struct nand_chip *chip, unsigned int maxchips,
 	/* Store the number of chips and calc total size for mtd */
 	memorg->ntargets = i;
 	chip->numchips = i;
-	mtd->size = i * chip->chipsize;
+	mtd->size = i * nanddev_target_size(&chip->base);
 
 	return 0;
 }