mtd: rawnand: ams-delta: Drop board specific partition info

Now as we support fetching partition info from device platform data and
the Amstrad Delta board file provides that info, drop it from the
driver code.

v2: rebase on top of gpio_nand_platdata extension
Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200212003929.6682-5-jmkrzyszt@gmail.com

drivers/mtd/nand/raw/ams-delta.c

@@ -42,31 +42,6 @@ struct ams_delta_nand {
 	bool			data_in;
 };
 
-/*
- * Define partitions for flash devices
- */
-
-static const struct mtd_partition partition_info[] = {
-	{ .name		= "Kernel",
-	  .offset	= 0,
-	  .size		= 3 * SZ_1M + SZ_512K },
-	{ .name		= "u-boot",
-	  .offset	= 3 * SZ_1M + SZ_512K,
-	  .size		= SZ_256K },
-	{ .name		= "u-boot params",
-	  .offset	= 3 * SZ_1M + SZ_512K + SZ_256K,
-	  .size		= SZ_256K },
-	{ .name		= "Amstrad LDR",
-	  .offset	= 4 * SZ_1M,
-	  .size		= SZ_256K },
-	{ .name		= "File system",
-	  .offset	= 4 * SZ_1M + 1 * SZ_256K,
-	  .size		= 27 * SZ_1M },
-	{ .name		= "PBL reserved",
-	  .offset	= 32 * SZ_1M - 3 * SZ_256K,
-	  .size		=  3 * SZ_256K },
-};
-
 static void ams_delta_write_commit(struct ams_delta_nand *priv)
 {
 	gpiod_set_value(priv->gpiod_nwe, 0);
@@ -222,8 +197,8 @@ static const struct nand_controller_ops ams_delta_ops = {
 static int ams_delta_init(struct platform_device *pdev)
 {
 	struct gpio_nand_platdata *pdata = dev_get_platdata(&pdev->dev);
-	const struct mtd_partition *partitions = partition_info;
-	int num_partitions = ARRAY_SIZE(partition_info);
+	const struct mtd_partition *partitions = NULL;
+	int num_partitions = 0;
 	struct ams_delta_nand *priv;
 	struct nand_chip *this;
 	struct mtd_info *mtd;