mtd: rawnand: davinci: stop using pdev->id as chipselect

All platform now use the core_chipsel field in platform data. Stop
using pdev->id in the driver.
Acked-by: NBoris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: NBartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: NSekhar Nori <nsekhar@ti.com>

drivers/mtd/nand/raw/davinci_nand.c

@@ -547,7 +547,7 @@ static struct davinci_nand_pdata
 			return ERR_PTR(-ENOMEM);
 		if (!of_property_read_u32(pdev->dev.of_node,
 			"ti,davinci-chipselect", &prop))
-			pdev->id = prop;
+			pdata->core_chipsel = prop;
 		else
 			return ERR_PTR(-EINVAL);
 
@@ -629,7 +629,7 @@ static int nand_davinci_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	/* which external chipselect will we be managing? */
-	if (pdev->id < 0 || pdev->id > 3)
+	if (pdata->core_chipsel < 0 || pdata->core_chipsel > 3)
 		return -ENODEV;
 
 	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
@@ -685,7 +685,7 @@ static int nand_davinci_probe(struct platform_device *pdev)
 	info->ioaddr		= (uint32_t __force) vaddr;
 
 	info->current_cs	= info->ioaddr;
-	info->core_chipsel	= pdev->id;
+	info->core_chipsel	= pdata->core_chipsel;
 	info->mask_chipsel	= pdata->mask_chipsel;
 
 	/* use nandboot-capable ALE/CLE masks by default */