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authorBin Meng <bmeng.cn@gmail.com>2017-09-11 11:41:52 +0200
committerCyrille Pitchen <cyrille.pitchen@wedev4u.fr>2017-10-11 09:40:54 +0200
commite58348b0e41b56660a349d63448826df11bb6163 (patch)
treea5a027087880f0dc9e5475716953026bfbd9cba8 /drivers/mtd/spi-nor
parentspi-nor: intel-spi: Fix number of protected range registers for BYT/LPT (diff)
downloadlinux-e58348b0e41b56660a349d63448826df11bb6163.tar.xz
linux-e58348b0e41b56660a349d63448826df11bb6163.zip
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>
Diffstat (limited to 'drivers/mtd/spi-nor')
-rw-r--r--drivers/mtd/spi-nor/intel-spi.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/mtd/spi-nor/intel-spi.c b/drivers/mtd/spi-nor/intel-spi.c
index e5b52e8b08ef..07626caa7b32 100644
--- a/drivers/mtd/spi-nor/intel-spi.c
+++ b/drivers/mtd/spi-nor/intel-spi.c
@@ -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,