mtd: spi-nor: Zap unneeded write_enable from write_reg
The 'write_enable' argument is unused and unneeded, so remove it from
the API.
Signed-off-by: Jagan Teki <jteki@openedev.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Han Xu <han.xu@freescale.com>
[Brian: fixed for nxp-spifi.c]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index f724832..2954f89 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -797,8 +797,7 @@
return 0;
}
-static int fsl_qspi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len,
- int write_enable)
+static int fsl_qspi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
{
struct fsl_qspi *q = nor->priv;
int ret;
diff --git a/drivers/mtd/spi-nor/nxp-spifi.c b/drivers/mtd/spi-nor/nxp-spifi.c
index ce7bf6b..9e82098 100644
--- a/drivers/mtd/spi-nor/nxp-spifi.c
+++ b/drivers/mtd/spi-nor/nxp-spifi.c
@@ -149,8 +149,7 @@
return nxp_spifi_wait_for_cmd(spifi);
}
-static int nxp_spifi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf,
- int len, int write_enable)
+static int nxp_spifi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
{
struct nxp_spifi *spifi = nor->priv;
u32 cmd;
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 3694f66..8818d43 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -145,7 +145,7 @@
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);
}
/*
@@ -154,7 +154,7 @@
*/
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);
}
/*
@@ -162,7 +162,7 @@
*/
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)
@@ -188,7 +188,7 @@
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);
@@ -196,7 +196,7 @@
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)
@@ -267,7 +267,7 @@
{
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)
@@ -893,7 +893,7 @@
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)
@@ -935,7 +935,7 @@
/* set EVCR, enable quad I/O */
nor->cmd_buf[0] = val & ~EVCR_QUAD_EN_MICRON;
- ret = nor->write_reg(nor, SPINOR_OP_WD_EVCR, nor->cmd_buf, 1, 0);
+ ret = nor->write_reg(nor, SPINOR_OP_WD_EVCR, nor->cmd_buf, 1);
if (ret < 0) {
dev_err(nor->dev, "error while writing EVCR register\n");
return ret;