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mtd: spi-nor: cadence-quadspi: Drop redundant WREN in erase path

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Drop redundant WREN command in cqspi_erase() as SPI NOR core takes care
of sending WREN command before sending erase command.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Acked-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20200601070444.16923-7-vigneshr@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vignesh Raghavendra 2020-06-01 12:34:42 +05:30 committed by Mark Brown
parent 935da5e510
commit 41b5ed6e67
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1 changed files with 0 additions and 5 deletions
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5
drivers/mtd/spi-nor/controllers/cadence-quadspi.c
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@ -1016,11 +1016,6 @@ static int cqspi_erase(struct spi_nor *nor, loff_t offs)
if (ret)
return ret;
/* Send write enable, then erase commands. */
ret = nor->controller_ops->write_reg(nor, SPINOR_OP_WREN, NULL, 0);
if (ret)
return ret;
/* Set up command buffer. */
ret = cqspi_command_write_addr(nor, nor->erase_opcode, offs);
if (ret)