video: mbxfb: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/mbx/mbxfb.c

@@ -890,7 +890,7 @@ static int mbxfb_probe(struct platform_device *dev)
 
 	dev_dbg(&dev->dev, "mbxfb_probe\n");
 
-	pdata = dev->dev.platform_data;
+	pdata = dev_get_platdata(&dev->dev);
 	if (!pdata) {
 		dev_err(&dev->dev, "platform data is required\n");
 		return -EINVAL;