[PATCH v3 2/3] spi: of: allow instantiating slaves without a driver

From: Michal Suchanek
Date: Mon Jul 18 2016 - 18:36:06 EST


SPI slave devices are not created when looking up driver for the slave
fails. Create a device anyway so it can be used with spidev.

Signed-off-by: Michal Suchanek <hramrach@xxxxxxxxx>
---
drivers/spi/spi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index f3ea768..f0de2ec 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1489,9 +1489,8 @@ 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 */
--
2.8.1