spi: Add error checking for invalid bus widths
At present an invalid bus width prints a message but does not return an
error. This is the opposite of the correct behaviour. Adjust it to avoid
code bloat in the common case, and avoid hard-to-debug failure in the
uncommon case.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jagan@openedev.com>
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c
index f59a701..1ab5b75 100644
--- a/drivers/spi/spi-uclass.c
+++ b/drivers/spi/spi-uclass.c
@@ -418,7 +418,7 @@
mode |= SPI_TX_QUAD;
break;
default:
- error("spi-tx-bus-width %d not supported\n", value);
+ warn_non_spl("spi-tx-bus-width %d not supported\n", value);
break;
}
@@ -433,7 +433,7 @@
mode |= SPI_RX_QUAD;
break;
default:
- error("spi-rx-bus-width %d not supported\n", value);
+ warn_non_spl("spi-rx-bus-width %d not supported\n", value);
break;
}