spi: core: Ignore unsupported spi-[tr]x-bus-width property values
Rejecting unsupported values of spi-tx-bus-width and spi-rx-bus-width
may break compatibility with future DTs. Just ignore them, falling back
to Single SPI Transfers.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index f01cbb4..147e070 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1247,11 +1247,10 @@
spi->mode |= SPI_TX_QUAD;
break;
default:
- dev_err(&master->dev,
- "spi-tx-bus-width %d not supported\n",
- value);
- spi_dev_put(spi);
- continue;
+ dev_warn(&master->dev,
+ "spi-tx-bus-width %d not supported\n",
+ value);
+ break;
}
}
@@ -1266,11 +1265,10 @@
spi->mode |= SPI_RX_QUAD;
break;
default:
- dev_err(&master->dev,
- "spi-rx-bus-width %d not supported\n",
- value);
- spi_dev_put(spi);
- continue;
+ dev_warn(&master->dev,
+ "spi-rx-bus-width %d not supported\n",
+ value);
+ break;
}
}