sandbox: spi: Drop unused sandbox_spi_parse_spec function
Commit 1289e96797bf ("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: 1289e96797bf ("sandbox: spi: Drop command-line SPI option")
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/include/asm/spi.h b/arch/sandbox/include/asm/spi.h
index 98e1826..e8268bb 100644
--- a/arch/sandbox/include/asm/spi.h
+++ b/arch/sandbox/include/asm/spi.h
@@ -32,14 +32,4 @@
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
diff --git a/drivers/spi/sandbox_spi.c b/drivers/spi/sandbox_spi.c
index 3c780ba..6adddd7 100644
--- a/drivers/spi/sandbox_spi.c
+++ b/drivers/spi/sandbox_spi.c
@@ -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)