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-rw-r--r--drivers/mtd/devices/m25p80.c3
-rw-r--r--drivers/mtd/spi-nor/cadence-quadspi.c5
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c16
-rw-r--r--include/linux/mtd/spi-nor.h3
4 files changed, 12 insertions, 15 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 8a67792..de1d325 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -65,8 +65,7 @@ static int m25p_cmdsz(struct spi_nor *nor)
return 1 + nor->addr_width;
}
-static int m25p80_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len,
- int wr_en)
+static int m25p80_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
{
struct m25p *flash = nor->priv;
struct spi_device *spi = flash->spi;
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c
index 4142f0d..781f3b7 100644
--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -972,7 +972,7 @@ static int cqspi_erase(struct spi_nor *nor, loff_t offs)
return ret;
/* Send write enable, then erase commands. */
- ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0);
+ ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0);
if (ret)
return ret;
@@ -995,8 +995,7 @@ static int cqspi_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
return ret;
}
-static int cqspi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len,
- int write_enable)
+static int cqspi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
{
int ret = 0;
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 851ac1c..ff0dca8 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -153,7 +153,7 @@ static inline int spi_nor_read_dummy_cycles(struct spi_nor *nor)
static inline int write_sr(struct spi_nor *nor, u8 val)
{
nor->cmd_buf[0] = val;
- return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0);
+ return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1);
}
/*
@@ -162,7 +162,7 @@ static inline int write_sr(struct spi_nor *nor, u8 val)
*/
static inline int write_enable(struct spi_nor *nor)
{
- return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0);
+ return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0);
}
/*
@@ -170,7 +170,7 @@ static inline int write_enable(struct spi_nor *nor)
*/
static inline int write_disable(struct spi_nor *nor)
{
- return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0, 0);
+ return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0);
}
static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd)
@@ -196,7 +196,7 @@ static inline int set_4byte(struct spi_nor *nor, struct flash_info *info,
write_enable(nor);
cmd = enable ? SPINOR_OP_EN4B : SPINOR_OP_EX4B;
- status = nor->write_reg(nor, cmd, NULL, 0, 0);
+ status = nor->write_reg(nor, cmd, NULL, 0);
if (need_wren)
write_disable(nor);
@@ -204,7 +204,7 @@ static inline int set_4byte(struct spi_nor *nor, struct flash_info *info,
default:
/* Spansion style */
nor->cmd_buf[0] = enable << 7;
- return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1, 0);
+ return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1);
}
}
static inline int spi_nor_sr_ready(struct spi_nor *nor)
@@ -279,7 +279,7 @@ static int erase_chip(struct spi_nor *nor)
{
dev_dbg(nor->dev, " %lldKiB\n", (long long)(nor->mtd->size >> 10));
- return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0, 0);
+ return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0);
}
static int spi_nor_lock_and_prep(struct spi_nor *nor, enum spi_nor_ops ops)
@@ -827,7 +827,7 @@ static int macronix_quad_enable(struct spi_nor *nor)
write_enable(nor);
nor->cmd_buf[0] = val | SR_QUAD_EN_MX;
- nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0);
+ nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1);
if (spi_nor_wait_till_ready(nor))
return 1;
@@ -852,7 +852,7 @@ static int write_sr_cr(struct spi_nor *nor, u16 val)
nor->cmd_buf[0] = val & 0xff;
nor->cmd_buf[1] = (val >> 8);
- return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2, 0);
+ return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2);
}
static int spansion_quad_enable(struct spi_nor *nor)
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index de9ac08..ec68254 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -175,8 +175,7 @@ struct spi_nor {
int (*write_xfer)(struct spi_nor *nor, struct spi_nor_xfer_cfg *cfg,
u8 *buf, size_t len);
int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
- int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len,
- int write_enable);
+ int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
int (*read)(struct spi_nor *nor, loff_t from,
size_t len, size_t *retlen, u_char *read_buf);