diff --git a/drivers/mtd/nand/jz4780_bch.c b/drivers/mtd/nand/jz4780_bch.c
index 755499c6650e4e69614b4d342f9299fce9295b39..d74f4ba4a6f49b45859de1b04e0a3654ca5f2d7d 100644
--- a/drivers/mtd/nand/jz4780_bch.c
+++ b/drivers/mtd/nand/jz4780_bch.c
@@ -287,7 +287,6 @@ static struct jz4780_bch *jz4780_bch_get(struct device_node *np)
 	bch = platform_get_drvdata(pdev);
 	clk_prepare_enable(bch->clk);
 
-	bch->dev = &pdev->dev;
 	return bch;
 }