[MTD] [NAND] Add parent info for CAFÉ controller

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index 22a6b2e..7c5b257 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -654,6 +654,7 @@
 	}
 	cafe = (void *)(&mtd[1]);
 
+	mtd->dev.parent = &pdev->dev;
 	mtd->priv = cafe;
 	mtd->owner = THIS_MODULE;