mtd: rawnand: Pass a nand_chip object to nand_release()

Let's make the raw NAND API consistent by patching all helpers to
take a nand_chip object instead of an mtd_info one.

Now is nand_release()'s turn.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 974cbfb..f937efe 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -6853,12 +6853,12 @@
 /**
  * nand_release - [NAND Interface] Unregister the MTD device and free resources
  *		  held by the NAND device
- * @mtd: MTD device structure
+ * @chip: NAND chip object
  */
-void nand_release(struct mtd_info *mtd)
+void nand_release(struct nand_chip *chip)
 {
-	mtd_device_unregister(mtd);
-	nand_cleanup(mtd_to_nand(mtd));
+	mtd_device_unregister(nand_to_mtd(chip));
+	nand_cleanup(chip);
 }
 EXPORT_SYMBOL_GPL(nand_release);