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sandbox: spi: Drop unused sandbox_spi_parse_spec function

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Commit 1289e96797 ("sandbox: spi: Drop command-line SPI option") dropped
support for specifying SPI devices on the command line, removing the only
user of sandbox_spi_parse_spec(). Remove the function too.

Fixes: 1289e96797 ("sandbox: spi: Drop command-line SPI option")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Ovidiu Panait
2020-12-14 19:06:46 +02:00
committed by Simon Glass
parent 3286d223fd
commit 1f6d618bb1
2 changed files with 0 additions and 26 deletions
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10
arch/sandbox/include/asm/spi.h
View File

@@ -32,14 +32,4 @@ struct sandbox_spi_emu_ops {
int (*xfer)(void *priv, const u8 *rx, u8 *tx, uint bytes);
};
/*
* Extract the bus/cs from the spi spec and return the start of the spi
* client spec. If the bus/cs are invalid for the current config, then
* it returns NULL.
*
* Example: arg="0:1:foo" will set bus to 0, cs to 1, and return "foo"
*/
const char *sandbox_spi_parse_spec(const char *arg, unsigned long *bus,
unsigned long *cs);
#endif

16
drivers/spi/sandbox_spi.c
View File

@@ -28,22 +28,6 @@
# define CONFIG_SPI_IDLE_VAL 0xFF
#endif
const char *sandbox_spi_parse_spec(const char *arg, unsigned long *bus,
unsigned long *cs)
{
char *endp;
*bus = simple_strtoul(arg, &endp, 0);
if (*endp != ':' || *bus >= CONFIG_SANDBOX_SPI_MAX_BUS)
return NULL;
*cs = simple_strtoul(endp + 1, &endp, 0);
if (*endp != ':' || *cs >= CONFIG_SANDBOX_SPI_MAX_CS)
return NULL;
return endp + 1;
}
__weak int sandbox_spi_get_emul(struct sandbox_state *state,
struct udevice *bus, struct udevice *slave,
struct udevice **emulp)