diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index c852ea5c28c64561dc8ced9ab9c0c23528936c02..40f1346b8188b54f7ddcd6b6446841daad59b64e 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -911,9 +911,9 @@ static bool pxa2xx_spi_can_dma(struct spi_controller *master,
 	       xfer->len >= chip->dma_burst_size;
 }
 
-int pxa2xx_spi_transfer_one(struct spi_controller *master,
-			    struct spi_device *spi,
-			    struct spi_transfer *transfer)
+static int pxa2xx_spi_transfer_one(struct spi_controller *master,
+				   struct spi_device *spi,
+				   struct spi_transfer *transfer)
 {
 	struct driver_data *drv_data = spi_controller_get_devdata(master);
 	struct spi_message *message = master->cur_msg;