mtd: nand: print flash size during detection

This help to detect bad flash identification in case the size is not present
on the name (ONFI).

Signed-off-by: Matthieu CASTET <matthieu.castet@parrot.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

drivers/mtd/nand/nand_base.c

@@ -3293,10 +3293,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
 		chip->cmdfunc = nand_command_lp;
 
 	pr_info("NAND device: Manufacturer ID: 0x%02x, Chip ID: 0x%02x (%s %s),"
-		" page size: %d, OOB size: %d\n",
+		" %dMiB, page size: %d, OOB size: %d\n",
 		*maf_id, *dev_id, nand_manuf_ids[maf_idx].name,
 		chip->onfi_version ? chip->onfi_params.model : type->name,
-		mtd->writesize, mtd->oobsize);
+		(int)(chip->chipsize >> 20), mtd->writesize, mtd->oobsize);
 
 	return type;
 }