mtd: plat-ram: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230707040622.78174-13-frank.li@vivo.com

Author: bbkzz

drivers/mtd/maps/plat-ram.c

@@ -123,8 +123,7 @@ static int platram_probe(struct platform_device *pdev)
 	info->pdata = pdata;
 
 	/* get the resource for the memory mapping */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	info->map.virt = devm_ioremap_resource(&pdev->dev, res);
+	info->map.virt = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(info->map.virt)) {
 		err = PTR_ERR(info->map.virt);
 		goto exit_free;