[media] media: rc: gpio-ir-recv: use helper variable to access device info

static int gpio_ir_recv_probe(struct platform_device *pdev)

{

	struct device *dev = &pdev->dev;

	struct gpio_rc_dev *gpio_dev;

	struct rc_dev *rcdev;

	const struct gpio_ir_recv_platform_data *pdata =

					pdev->dev.platform_data;

	const struct gpio_ir_recv_platform_data *pdata = dev->platform_data;

	int rc;

	if (pdev->dev.of_node) {

		struct gpio_ir_recv_platform_data *dtpdata =

			devm_kzalloc(&pdev->dev, sizeof(*dtpdata), GFP_KERNEL);

			devm_kzalloc(dev, sizeof(*dtpdata), GFP_KERNEL);

		if (!dtpdata)

			return -ENOMEM;

		rc = gpio_ir_recv_get_devtree_pdata(&pdev->dev, dtpdata);

		rc = gpio_ir_recv_get_devtree_pdata(dev, dtpdata);

		if (rc)

			return rc;

		pdata = dtpdata;

	rcdev->input_id.vendor = 0x0001;

	rcdev->input_id.product = 0x0001;

	rcdev->input_id.version = 0x0100;

	rcdev->dev.parent = &pdev->dev;

	rcdev->dev.parent = dev;

	rcdev->driver_name = GPIO_IR_DRIVER_NAME;

	rcdev->min_timeout = 1;

	rcdev->timeout = IR_DEFAULT_TIMEOUT;

	rc = rc_register_device(rcdev);

	if (rc < 0) {

		dev_err(&pdev->dev, "failed to register rc device\n");

		dev_err(dev, "failed to register rc device (%d)\n", rc);

		goto err_register_rc_device;

	}