video: ep93xx-fb: 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/ep93xx-fb.c

@@ -487,7 +487,7 @@ static void ep93xxfb_dealloc_videomem(struct fb_info *info)
 
 static int ep93xxfb_probe(struct platform_device *pdev)
 {
-	struct ep93xxfb_mach_info *mach_info = pdev->dev.platform_data;
+	struct ep93xxfb_mach_info *mach_info = dev_get_platdata(&pdev->dev);
 	struct fb_info *info;
 	struct ep93xx_fbi *fbi;
 	struct resource *res;