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authorMichal Suchanek <hramrach@gmail.com>2016-05-05 17:31:53 -0700
committerBrian Norris <computersforpeace@gmail.com>2016-06-01 17:22:52 -0700
commit2dd087b16946cf168f401526adf26afa771bb740 (patch)
tree452867f0d3e8030e92b057ce130f0633f12eb20c /drivers/mtd/devices/m25p80.c
parent0bad7b9304d543dd7627f4cd564aea5d7338b950 (diff)
mtd: spi-nor: stop passing around retlen
Do not pass retlen to hardware driver read/write functions. Update it in spi-nor generic driver instead. Signed-off-by: Michal Suchanek <hramrach@gmail.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com> Tested-by Cyrille Pitchen <cyrille.pitchen@atmel.com> Acked-by: Michal Suchanek <hramrach@gmail.com> Tested-by: Michal Suchanek <hramrach@gmail.com>
Diffstat (limited to 'drivers/mtd/devices/m25p80.c')
-rw-r--r--drivers/mtd/devices/m25p80.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 2ef5a6015276..eab46d211ae6 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -74,7 +74,7 @@ static int m25p80_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
}
static ssize_t m25p80_write(struct spi_nor *nor, loff_t to, size_t len,
- size_t *retlen, const u_char *buf)
+ const u_char *buf)
{
struct m25p *flash = nor->priv;
struct spi_device *spi = flash->spi;
@@ -106,7 +106,6 @@ static ssize_t m25p80_write(struct spi_nor *nor, loff_t to, size_t len,
ret = m.actual_length - cmd_sz;
if (ret < 0)
return -EIO;
- *retlen += ret;
return ret;
}
@@ -127,7 +126,7 @@ static inline unsigned int m25p80_rx_nbits(struct spi_nor *nor)
* may be any size provided it is within the physical boundaries.
*/
static ssize_t m25p80_read(struct spi_nor *nor, loff_t from, size_t len,
- size_t *retlen, u_char *buf)
+ u_char *buf)
{
struct m25p *flash = nor->priv;
struct spi_device *spi = flash->spi;
@@ -156,7 +155,6 @@ static ssize_t m25p80_read(struct spi_nor *nor, loff_t from, size_t len,
msg.data_nbits = m25p80_rx_nbits(nor);
ret = spi_flash_read(spi, &msg);
- *retlen = msg.retlen;
if (ret < 0)
return ret;
return msg.retlen;
@@ -184,7 +182,6 @@ static ssize_t m25p80_read(struct spi_nor *nor, loff_t from, size_t len,
ret = m.actual_length - m25p_cmdsz(nor) - dummy;
if (ret < 0)
return -EIO;
- *retlen += ret;
return ret;
}