diff --git a/drivers/mtd/nand/raw/jz4740_nand.c b/drivers/mtd/nand/raw/jz4740_nand.c
index a0254461812d..c5dea83b9ea0 100644
--- a/drivers/mtd/nand/raw/jz4740_nand.c
+++ b/drivers/mtd/nand/raw/jz4740_nand.c
@@ -355,7 +355,7 @@ static int jz_nand_detect_bank(struct platform_device *pdev,
 		mtd->size += chip->chipsize;
 	}
 
-	dev_info(&pdev->dev, "Found chip %i on bank %i\n", chipnr, bank);
+	dev_info(&pdev->dev, "Found chip %zu on bank %i\n", chipnr, bank);
 	return 0;
 
 notfound_id: