diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index e2415be209d5a77e9224add30db37d65244fabda..20ef4693d48fbcaef27b29d6a6bfe6e1f9e24457 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -376,6 +376,7 @@ static void spi_drv_shutdown(struct device *dev)
 
 /**
  * __spi_register_driver - register a SPI driver
+ * @owner: owner module of the driver to register
  * @sdrv: the driver to register
  * Context: can sleep
  *