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SPI flash layer: remove unused function spi_flash_free() 

We don't ever free memory in coreboot, hence drop spi_flash_free() and
spi_free_slave()

Change-Id: I0ca3f78574ceb4516e7d33c06ab1a58abfb3b0ec
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1273
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Stefan Reinauer 2012-06-06 13:40:12 -07:00 committed by Ronald G. Minnich
parent 0067188739
commit 5f3aca39d3
4 changed files with 0 additions and 21 deletions
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7
src/drivers/spi/spi_flash.c
View File

@ -297,12 +297,5 @@ err_manufacturer_probe:
err_read_id: err_read_id:
spi_release_bus(spi); spi_release_bus(spi);
err_claim_bus: err_claim_bus:
spi_free_slave(spi);
return NULL; return NULL;
} }
void spi_flash_free(struct spi_flash *flash)
{
spi_free_slave(flash->spi);
free(flash);
}

7
src/include/spi.h
View File

@ -83,13 +83,6 @@ void spi_init(void);
struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
unsigned int max_hz, unsigned int mode); unsigned int max_hz, unsigned int mode);
/*-----------------------------------------------------------------------
* Free any memory associated with a SPI slave.
*
* slave: The SPI slave
*/
void spi_free_slave(struct spi_slave *slave);
/*----------------------------------------------------------------------- /*-----------------------------------------------------------------------
* Claim the bus and prepare it for communication with a given slave. * Claim the bus and prepare it for communication with a given slave.
* *

1
src/include/spi_flash.h
View File

@ -68,7 +68,6 @@ struct spi_flash {
struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs, struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
unsigned int max_hz, unsigned int spi_mode); unsigned int max_hz, unsigned int spi_mode);
void spi_flash_free(struct spi_flash *flash);
static inline int spi_flash_read(struct spi_flash *flash, u32 offset, static inline int spi_flash_read(struct spi_flash *flash, u32 offset,
size_t len, void *buf) size_t len, void *buf)

6
src/southbridge/intel/bd82x6x/spi.c
View File

@ -280,12 +280,6 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
return slave; return slave;
} }
void spi_free_slave(struct spi_slave *_slave)
{
ich_spi_slave *slave = (ich_spi_slave *)_slave;
free(slave);
}
/* /*
* Check if this device ID matches one of supported Intel PCH devices. * Check if this device ID matches one of supported Intel PCH devices.
* *