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path: root/drivers/mtd/spi-nor/hisi-sfc.c
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Diffstat (limited to 'drivers/mtd/spi-nor/hisi-sfc.c')
-rw-r--r--drivers/mtd/spi-nor/hisi-sfc.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/mtd/spi-nor/hisi-sfc.c b/drivers/mtd/spi-nor/hisi-sfc.c
index 6dac9dd8bf42..a1258216f89d 100644
--- a/drivers/mtd/spi-nor/hisi-sfc.c
+++ b/drivers/mtd/spi-nor/hisi-sfc.c
@@ -177,7 +177,7 @@ static void hisi_spi_nor_unprep(struct spi_nor *nor, enum spi_nor_ops ops)
}
static int hisi_spi_nor_op_reg(struct spi_nor *nor,
- u8 opcode, int len, u8 optype)
+ u8 opcode, size_t len, u8 optype)
{
struct hifmc_priv *priv = nor->priv;
struct hifmc_host *host = priv->host;
@@ -200,7 +200,7 @@ static int hisi_spi_nor_op_reg(struct spi_nor *nor,
}
static int hisi_spi_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf,
- int len)
+ size_t len)
{
struct hifmc_priv *priv = nor->priv;
struct hifmc_host *host = priv->host;
@@ -215,7 +215,7 @@ static int hisi_spi_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf,
}
static int hisi_spi_nor_write_reg(struct spi_nor *nor, u8 opcode,
- u8 *buf, int len)
+ const u8 *buf, size_t len)
{
struct hifmc_priv *priv = nor->priv;
struct hifmc_host *host = priv->host;
@@ -311,6 +311,15 @@ static ssize_t hisi_spi_nor_write(struct spi_nor *nor, loff_t to,
return len;
}
+static const struct spi_nor_controller_ops hisi_controller_ops = {
+ .prepare = hisi_spi_nor_prep,
+ .unprepare = hisi_spi_nor_unprep,
+ .read_reg = hisi_spi_nor_read_reg,
+ .write_reg = hisi_spi_nor_write_reg,
+ .read = hisi_spi_nor_read,
+ .write = hisi_spi_nor_write,
+};
+
/**
* Get spi flash device information and register it as a mtd device.
*/
@@ -357,14 +366,8 @@ static int hisi_spi_nor_register(struct device_node *np,
}
priv->host = host;
nor->priv = priv;
+ nor->controller_ops = &hisi_controller_ops;
- nor->prepare = hisi_spi_nor_prep;
- nor->unprepare = hisi_spi_nor_unprep;
- nor->read_reg = hisi_spi_nor_read_reg;
- nor->write_reg = hisi_spi_nor_write_reg;
- nor->read = hisi_spi_nor_read;
- nor->write = hisi_spi_nor_write;
- nor->erase = NULL;
ret = spi_nor_scan(nor, NULL, &hwcaps);
if (ret)
return ret;