mtd: nand: print erase size on init

It may be useful info, e.g. if someone wants to use ubinize.
Signed-off-by: NRafał Miłecki <zajec5@gmail.com>
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>

drivers/mtd/nand/nand_base.c

@@ -3765,9 +3765,9 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
 		pr_info("%s %s\n", nand_manuf_ids[maf_idx].name,
 				type->name);
 
-	pr_info("%dMiB, %s, page size: %d, OOB size: %d\n",
+	pr_info("%d MiB, %s, erase size: %d KiB, page size: %d, OOB size: %d\n",
 		(int)(chip->chipsize >> 20), nand_is_slc(chip) ? "SLC" : "MLC",
-		mtd->writesize, mtd->oobsize);
+		mtd->erasesize >> 10, mtd->writesize, mtd->oobsize);
 	return type;
 }