SPI slave devices are not created when looking up driver for the slave fails. Create a device anyway so it can be manually bound to a driver.
Signed-off-by: Michal Suchanek <[email protected]> --- drivers/spi/spi.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 0239b45..73b1125 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1477,9 +1477,8 @@ of_register_spi_device(struct spi_master *master, struct device_node *nc) rc = of_modalias_node(nc, spi->modalias, sizeof(spi->modalias)); if (rc < 0) { - dev_err(&master->dev, "cannot find modalias for %s\n", + dev_warn(&master->dev, "cannot find modalias for %s\n", nc->full_name); - goto err_out; } /* Device address */ @@ -1543,11 +1542,10 @@ of_register_spi_device(struct spi_master *master, struct device_node *nc) /* Device speed */ rc = of_property_read_u32(nc, "spi-max-frequency", &value); if (rc) { - dev_err(&master->dev, "%s has no valid 'spi-max-frequency' property (%d)\n", + dev_warn(&master->dev, "%s has no valid 'spi-max-frequency' property (%d)\n", nc->full_name, rc); - goto err_out; - } - spi->max_speed_hz = value; + } else + spi->max_speed_hz = value; /* Store a pointer to the node in the device structure */ of_node_get(nc); -- 2.8.1
