balena-allwinner/layers/meta-balena-allwinner/recipes-kernel/linux/linux-4.19/general-spidev-remove-warnings.patch
Vicentiu Galanopulo b167421e55 recipes-kernel/linux: Add linux_4.19.76.bb/bbappend
Add the latest linux available
from https://github.com/armbian/build
commit de58ac1faac92724c6449db12c22affaeb003875,
tag: sunxi-5.3, alongside all the patches
that it comes with.

Signed-off-by: Vicentiu Galanopulo <vicentiu@balena.io>
2019-10-10 11:50:43 +02:00

21 lines
791 B
Diff

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 9e2e099b..a065943d 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -749,13 +749,11 @@ static int spidev_probe(struct spi_device *spi)
/*
* spidev should never be referenced in DT without a specific
- * compatible string, it is a Linux implementation thing
- * rather than a description of the hardware.
+ * compatible string, but people don't care and use DT overlays
+ * to activate SPIdev on demand
*/
if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) {
- dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n");
- WARN_ON(spi->dev.of_node &&
- !of_match_device(spidev_dt_ids, &spi->dev));
+ dev_info(&spi->dev, "probing from DT");
}
spidev_probe_acpi(spi);