ASoC: jz4740-i2s: 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/20210615135627.1665168-1-yangyingliang@huawei.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/jz4740/jz4740-i2s.c

@@ -525,8 +525,7 @@ static int jz4740_i2s_dev_probe(struct platform_device *pdev)
 
 	i2s->soc_info = device_get_match_data(dev);
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	i2s->base = devm_ioremap_resource(dev, mem);
+	i2s->base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
 	if (IS_ERR(i2s->base))
 		return PTR_ERR(i2s->base);