memory: da8xx-ddrctl: simplify platform_get_resource()

Use devm_platform_get_and_ioremap_resource() instead of
platform_get_resource() and devm_ioremap_resource().
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220419142859.380566-1-krzysztof.kozlowski@linaro.org

drivers/memory/da8xx-ddrctl.c

@@ -115,8 +115,7 @@ static int da8xx_ddrctl_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ddrctl = devm_ioremap_resource(dev, res);
+	ddrctl = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(ddrctl)) {
 		dev_err(dev, "unable to map memory controller registers\n");
 		return PTR_ERR(ddrctl);