mtd: plat_nand: use default partition probe

It's harmless to add 'ofpart' (the only different parser supported in
default mtdpart.c) to plat_nand. That let's us kill off one more custom
partition prober listing.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c
index 4535c26..717cf62 100644
--- a/drivers/mtd/nand/plat_nand.c
+++ b/drivers/mtd/nand/plat_nand.c
@@ -24,8 +24,6 @@
 	void __iomem		*io_base;
 };
 
-static const char *part_probe_types[] = { "cmdlinepart", NULL };
-
 /*
  * Probe for the NAND device.
  */
@@ -95,7 +93,7 @@
 		goto out;
 	}
 
-	part_types = pdata->chip.part_probe_types ? : part_probe_types;
+	part_types = pdata->chip.part_probe_types;
 
 	ppdata.of_node = pdev->dev.of_node;
 	err = mtd_device_parse_register(&data->mtd, part_types, &ppdata,