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 (file)
--- a/arch/sandbox/include/asm/spi.h
+++ b/arch/sandbox/include/asm/spi.h
@@ -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

diff --git a/drivers/spi/sandbox_spi.c b/drivers/spi/sandbox_spi.c
index 3c780ba..6adddd7 100644 (file)
--- 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)