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spi-nor: Remove spi_nor::read_id operation

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There is currently no useful way to override the default
implementation of this operation.  The returned struct spi_device_id
must have a pointer to struct flash_info in its private data, but this
structure is defined inside spi-nor.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Ben Hutchings
2014-09-30 03:15:04 +01:00
committed by Brian Norris
parent 8c98d2554f
commit e66fcf722a
2 changed files with 1 additions and 6 deletions
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3
include/linux/mtd/spi-nor.h
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@@ -139,8 +139,6 @@ enum spi_nor_ops {
* @write_xfer: [OPTIONAL] the writefundamental primitive
* @read_reg: [DRIVER-SPECIFIC] read out the register
* @write_reg: [DRIVER-SPECIFIC] write data to the register
* @read_id: [REPLACEABLE] read out the ID data, and find
* the proper spi_device_id
* @wait_till_ready: [REPLACEABLE] wait till the NOR becomes ready
* @read: [DRIVER-SPECIFIC] read data from the SPI NOR
* @write: [DRIVER-SPECIFIC] write data to the SPI NOR
@@ -172,7 +170,6 @@ struct spi_nor {
int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len,
int write_enable);
const struct spi_device_id *(*read_id)(struct spi_nor *nor);
int (*wait_till_ready)(struct spi_nor *nor);
int (*read)(struct spi_nor *nor, loff_t from,