ASoC: spear: spdif_out: Use devm_platform_get_and_ioremap_resource()

Use devm_platform_get_and_ioremap_resource() to simplify
code.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210617032900.600124-1-yangyingliang@huawei.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/spear/spdif_out.c

@@ -287,8 +287,7 @@ static int spdif_out_probe(struct platform_device *pdev)
 	if (!host)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	host->io_base = devm_ioremap_resource(&pdev->dev, res);
+	host->io_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(host->io_base))
 		return PTR_ERR(host->io_base);