media: mtk-jpeg: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c

···
 static int mtk_jpeg_probe(struct platform_device *pdev)
 {
 	struct mtk_jpeg_dev *jpeg;
-	struct resource *res;
 	int jpeg_irq;
 	int ret;
 
···
 	jpeg->variant = of_device_get_match_data(jpeg->dev);
 	INIT_DELAYED_WORK(&jpeg->job_timeout_work, mtk_jpeg_job_timeout_work);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	jpeg->reg_base = devm_ioremap_resource(&pdev->dev, res);
+	jpeg->reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(jpeg->reg_base)) {
 		ret = PTR_ERR(jpeg->reg_base);
 		return ret;