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spi-nor: intel-spi: Remove useless 'buf' parameter in the HW/SW cycle 

intel_spi_hw_cycle() and intel_spi_sw_cycle() don't use the parameter
'buf' at all. Remove it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
This commit is contained in:
Bin Meng 2017-09-11 02:41:52 -07:00 committed by Cyrille Pitchen
parent 9cbb035cc1
commit e58348b0e4
1 changed files with 6 additions and 8 deletions
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14
drivers/mtd/spi-nor/intel-spi.c
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@ -377,8 +377,7 @@ static int intel_spi_opcode_index(struct intel_spi *ispi, u8 opcode)
return -EINVAL;
}
static int intel_spi_hw_cycle(struct intel_spi *ispi, u8 opcode, u8 *buf,
int len)
static int intel_spi_hw_cycle(struct intel_spi *ispi, u8 opcode, int len)
{
u32 val, status;
int ret;
@ -418,8 +417,7 @@ static int intel_spi_hw_cycle(struct intel_spi *ispi, u8 opcode, u8 *buf,
return 0;
}
static int intel_spi_sw_cycle(struct intel_spi *ispi, u8 opcode, u8 *buf,
int len)
static int intel_spi_sw_cycle(struct intel_spi *ispi, u8 opcode, int len)
{
u32 val, status;
int ret;
@ -456,9 +454,9 @@ static int intel_spi_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
writel(0, ispi->base + FADDR);
if (ispi->swseq)
ret = intel_spi_sw_cycle(ispi, opcode, buf, len);
ret = intel_spi_sw_cycle(ispi, opcode, len);
else
ret = intel_spi_hw_cycle(ispi, opcode, buf, len);
ret = intel_spi_hw_cycle(ispi, opcode, len);
if (ret)
return ret;
@ -486,8 +484,8 @@ static int intel_spi_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
return ret;
if (ispi->swseq)
return intel_spi_sw_cycle(ispi, opcode, buf, len);
return intel_spi_hw_cycle(ispi, opcode, buf, len);
return intel_spi_sw_cycle(ispi, opcode, len);
return intel_spi_hw_cycle(ispi, opcode, len);
}
static ssize_t intel_spi_read(struct spi_nor *nor, loff_t from, size_t len,