diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 6097d2f51266..e09a61dd3459 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -261,7 +261,7 @@ static inline void spi_set_drvdata(struct spi_device *spi, void *data)
 	dev_set_drvdata(&spi->dev, data);
 }
 
-static inline void *spi_get_drvdata(struct spi_device *spi)
+static inline void *spi_get_drvdata(const struct spi_device *spi)
 {
 	return dev_get_drvdata(&spi->dev);
 }