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sf: sf_probe: Remove spi_slave pointer argument

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Since spi_slave is a spi pointer in spi_flash{} then assign
spi_slave{} pointer to flash->spi and remove spi_slave
pointer argument to
- spi_flash_probe_slave
- spi_flash_scan

Tested-by: Jagan Teki <jteki@openedev.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Jagan Teki 2015-12-06 21:33:32 +05:30
parent b6a2c436e0
commit bfdb07eb4b
3 changed files with 10 additions and 9 deletions
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3
drivers/mtd/spi/sf_internal.h
View File

@ -227,7 +227,6 @@ void spi_flash_mtd_unregister(void);
/**
* spi_flash_scan - scan the SPI FLASH
* @spi: the spi slave structure
* @flash: the spi flash structure
*
* The drivers can use this fuction to scan the SPI FLASH.
@ -236,6 +235,6 @@ void spi_flash_mtd_unregister(void);
*
* Return: 0 for success, others for failure.
*/
int spi_flash_scan(struct spi_slave *spi, struct spi_flash *flash);
int spi_flash_scan(struct spi_flash *flash);
#endif /* _SF_INTERNAL_H_ */

4
drivers/mtd/spi/sf_ops.c
View File

@ -896,8 +896,9 @@ int spi_flash_decode_fdt(const void *blob, struct spi_flash *flash)
}
#endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
int spi_flash_scan(struct spi_slave *spi, struct spi_flash *flash)
int spi_flash_scan(struct spi_flash *flash)
{
struct spi_slave *spi = flash->spi;
const struct spi_flash_params *params;
u16 jedec, ext_jedec;
u8 idcode[5];
@ -946,7 +947,6 @@ int spi_flash_scan(struct spi_slave *spi, struct spi_flash *flash)
write_sr(flash, 0);
/* Assign spi data */
flash->spi = spi;
flash->name = params->name;
flash->memory_map = spi->memory_map;
flash->dual_flash = flash->spi->option;

12
drivers/mtd/spi/sf_probe.c
View File

@ -20,12 +20,12 @@
/**
* spi_flash_probe_slave() - Probe for a SPI flash device on a bus
*
* @spi: Bus to probe
* @flashp: Pointer to place to put flash info, which may be NULL if the
* space should be allocated
*/
int spi_flash_probe_slave(struct spi_slave *spi, struct spi_flash *flash)
int spi_flash_probe_slave(struct spi_flash *flash)
{
struct spi_slave *spi = flash->spi;
int ret;
/* Setup spi_slave */
@ -41,7 +41,7 @@ int spi_flash_probe_slave(struct spi_slave *spi, struct spi_flash *flash)
return ret;
}
ret = spi_flash_scan(spi, flash);
ret = spi_flash_scan(flash);
if (ret) {
ret = -EINVAL;
goto err_read_id;
@ -68,7 +68,8 @@ struct spi_flash *spi_flash_probe_tail(struct spi_slave *bus)
return NULL;
}
if (spi_flash_probe_slave(bus, flash)) {
flash->spi = bus;
if (spi_flash_probe_slave(flash)) {
spi_free_slave(bus);
free(flash);
return NULL;
@ -152,8 +153,9 @@ int spi_flash_std_probe(struct udevice *dev)
flash = dev_get_uclass_priv(dev);
flash->dev = dev;
flash->spi = slave;
debug("%s: slave=%p, cs=%d\n", __func__, slave, plat->cs);
return spi_flash_probe_slave(slave, flash);
return spi_flash_probe_slave(flash);
}
static const struct dm_spi_flash_ops spi_flash_std_ops = {