DONOTMERGE
Export of_register_spi_device() from SPI Core to allow registering SPI
devices from device tree when the device node is not a child node of spi
controller.
Signed-off-by: Ayush Singh <ayush@xxxxxxxxxxxxxxx>
---
drivers/spi/spi.c | 3 ++-
include/linux/spi/spi.h | 3 +++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 565b2e2dd5b9..8cd4d61958a2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2566,7 +2566,7 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
return 0;
}
-static struct spi_device *
+struct spi_device *
of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc)
{
struct spi_device *spi;
@@ -2612,6 +2612,7 @@ of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc)
spi_dev_put(spi);
return ERR_PTR(rc);
}
+EXPORT_SYMBOL_GPL(of_register_spi_device);
/**
* of_register_spi_devices() - Register child devices onto the SPI bus
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 58e692226475..861b1cb4cca6 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -1686,6 +1686,9 @@ spi_transfer_is_last(struct spi_controller *ctlr, struct spi_transfer *xfer)
#if IS_ENABLED(CONFIG_OF)
struct spi_controller *of_find_spi_controller_by_node(struct device_node *node);
+
+struct spi_device *
+of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc);
#endif
#endif /* __LINUX_SPI_H */
--
2.45.2
