[PATCH 4/8] mtd: m25p80: drop wait-till-ready checks
Brian Norris
computersforpeace at gmail.com
Wed Aug 6 18:16:58 PDT 2014
spi-nor.c should be taking care of these now.
Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
drivers/mtd/devices/m25p80.c | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index ed7e0a1bed3c..96226ea69f90 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -129,12 +129,6 @@ static int m25p80_read(struct spi_nor *nor, loff_t from, size_t len,
struct spi_transfer t[2];
struct spi_message m;
int dummy = nor->read_dummy;
- int ret;
-
- /* Wait till previous write/erase is done. */
- ret = nor->wait_till_ready(nor);
- if (ret)
- return ret;
spi_message_init(&m);
memset(t, 0, (sizeof t));
@@ -160,16 +154,10 @@ static int m25p80_read(struct spi_nor *nor, loff_t from, size_t len,
static int m25p80_erase(struct spi_nor *nor, loff_t offset)
{
struct m25p *flash = nor->priv;
- int ret;
dev_dbg(nor->dev, "%dKiB at 0x%08x\n",
flash->mtd.erasesize / 1024, (u32)offset);
- /* Wait until finished previous write command. */
- ret = nor->wait_till_ready(nor);
- if (ret)
- return ret;
-
/* Send write enable, then erase commands. */
ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0);
if (ret)
--
1.9.1
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