diff --git a/drivers/dma/fsl_raid.c b/drivers/dma/fsl_raid.c
index 12778bd6446baa2a484487c458687a9adc51e16f..4d9470f16552ca8065e69832dc786364d6369814 100644
--- a/drivers/dma/fsl_raid.c
+++ b/drivers/dma/fsl_raid.c
@@ -629,7 +629,7 @@ static void fsl_re_free_chan_resources(struct dma_chan *chan)
 		dev_err(re_chan->dev, "chan resource cannot be cleaned!\n");
 }
 
-int fsl_re_chan_probe(struct platform_device *ofdev,
+static int fsl_re_chan_probe(struct platform_device *ofdev,
 		      struct device_node *np, u8 q, u32 off)
 {
 	struct device *dev, *chandev;