video: sa1100fb: 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/sa1100fb.c

@@ -1116,7 +1116,7 @@ static struct fb_monspecs monspecs = {
 
 static struct sa1100fb_info *sa1100fb_init_fbinfo(struct device *dev)
 {
-	struct sa1100fb_mach_info *inf = dev->platform_data;
+	struct sa1100fb_mach_info *inf = dev_get_platdata(dev);
 	struct sa1100fb_info *fbi;
 	unsigned i;
 
@@ -1201,7 +1201,7 @@ static int sa1100fb_probe(struct platform_device *pdev)
 	struct resource *res;
 	int ret, irq;
 
-	if (!pdev->dev.platform_data) {
+	if (!dev_get_platdata(&pdev->dev)) {
 		dev_err(&pdev->dev, "no platform LCD data\n");
 		return -EINVAL;
 	}