[PATCH] mtd: rawnand: brcmnand: remove unused parameters
Álvaro Fernández Rojas
noltari at gmail.com
Mon May 12 23:10:52 PDT 2025
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 at gmail.com>
---
drivers/mtd/nand/raw/brcmnand/brcmnand.c | 22 ++++++----------------
1 file changed, 6 insertions(+), 16 deletions(-)
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 17f6d9723df9..5ef5d075a30c 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;
};
@@ -2237,10 +2234,8 @@ static int brcmnand_read_page(struct nand_chip *chip, uint8_t *buf,
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 +2247,9 @@ 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;
}
@@ -2367,9 +2360,7 @@ static int brcmnand_write_page(struct nand_chip *chip, const uint8_t *buf,
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 +2372,8 @@ 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;
--
2.39.5
More information about the linux-mtd
mailing list