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authorÁlvaro Fernández Rojas <noltari@gmail.com>2025-05-14 08:14:54 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2025-05-16 16:53:42 +0200
commit56fce75470041b5b0d92ae10637416e1a4cceb1b (patch)
tree282ba35d42110ec0cfba341276facbf7ed3851d7
parentmtd: rawnand: loongson1: Fix inconsistent refcounting in ls1x_nand_chip_init() (diff)
downloadlinux-rng-56fce75470041b5b0d92ae10637416e1a4cceb1b.tar.xz
linux-rng-56fce75470041b5b0d92ae10637416e1a4cceb1b.zip
mtd: rawnand: brcmnand: remove unused parameters
last_cmd and last_byte are now unused brcmnand_host members. last_addr is only written and never read so we can remove it too. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: William Zhang <william.zhang@broadcom.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 17f6d9723df9..299dd2bca5b4 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -310,9 +310,6 @@ struct brcmnand_host {
struct platform_device *pdev;
int cs;
- unsigned int last_cmd;
- unsigned int last_byte;
- u64 last_addr;
struct brcmnand_cfg hwcfg;
struct brcmnand_controller *ctrl;
};
@@ -2233,14 +2230,11 @@ static int brcmnand_read_page(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
struct mtd_info *mtd = nand_to_mtd(chip);
- struct brcmnand_host *host = nand_get_controller_data(chip);
u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;
u64 addr = (u64)page << chip->page_shift;
- host->last_addr = addr;
-
- return brcmnand_read(mtd, chip, host->last_addr,
- mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);
+ return brcmnand_read(mtd, chip, addr, mtd->writesize >> FC_SHIFT,
+ (u32 *)buf, oob);
}
static int brcmnand_read_page_raw(struct nand_chip *chip, uint8_t *buf,
@@ -2252,11 +2246,9 @@ static int brcmnand_read_page_raw(struct nand_chip *chip, uint8_t *buf,
int ret;
u64 addr = (u64)page << chip->page_shift;
- host->last_addr = addr;
-
brcmnand_set_ecc_enabled(host, 0);
- ret = brcmnand_read(mtd, chip, host->last_addr,
- mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);
+ ret = brcmnand_read(mtd, chip, addr, mtd->writesize >> FC_SHIFT,
+ (u32 *)buf, oob);
brcmnand_set_ecc_enabled(host, 1);
return ret;
}
@@ -2363,13 +2355,10 @@ static int brcmnand_write_page(struct nand_chip *chip, const uint8_t *buf,
int oob_required, int page)
{
struct mtd_info *mtd = nand_to_mtd(chip);
- struct brcmnand_host *host = nand_get_controller_data(chip);
void *oob = oob_required ? chip->oob_poi : NULL;
u64 addr = (u64)page << chip->page_shift;
- host->last_addr = addr;
-
- return brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);
+ return brcmnand_write(mtd, chip, addr, (const u32 *)buf, oob);
}
static int brcmnand_write_page_raw(struct nand_chip *chip, const uint8_t *buf,
@@ -2381,9 +2370,8 @@ static int brcmnand_write_page_raw(struct nand_chip *chip, const uint8_t *buf,
u64 addr = (u64)page << chip->page_shift;
int ret = 0;
- host->last_addr = addr;
brcmnand_set_ecc_enabled(host, 0);
- ret = brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);
+ ret = brcmnand_write(mtd, chip, addr, (const u32 *)buf, oob);
brcmnand_set_ecc_enabled(host, 1);
return ret;