Port the helper to get the spi_device from the device_d from Linux.
This macro makes SPI device drivers look a bit nicer.
Signed-off-by: Michael Tretter <m.tret...@pengutronix.de>
---
Changelog:
v2:
- new patch
---
include/spi/spi.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/spi/spi.h b/include/spi/spi.h
index bca996d8d8f9..c5ad6bd39ff9 100644
--- a/include/spi/spi.h
+++ b/include/spi/spi.h
@@ -108,6 +108,11 @@ struct spi_device {
*/
};
+static inline struct spi_device *to_spi_device(struct device_d *dev)
+{
+ return dev ? container_of(dev, struct spi_device, dev) : NULL;
+}
+
struct spi_message;
/**
--
2.30.2
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