leds: use platform_{get,set}_drvdata()

Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
so we can directly pass a struct platform_device.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

drivers/leds/leds-88pm860x.c

@@ -204,7 +204,7 @@ static int pm860x_led_probe(struct platform_device *pdev)
 		sprintf(data->name, "led1-blue");
 		break;
 	}
-	dev_set_drvdata(&pdev->dev, data);
+	platform_set_drvdata(pdev, data);
 	data->chip = chip;
 	data->i2c = (chip->id == CHIP_PM8606) ? chip->client : chip->companion;
 	data->port = pdev->id;

drivers/leds/leds-sunfire.c

@@ -159,14 +159,14 @@ static int sunfire_led_generic_probe(struct platform_device *pdev,
 		}
 	}
 
-	dev_set_drvdata(&pdev->dev, p);
+	platform_set_drvdata(pdev, p);
 
 	return 0;
 }
 
 static int sunfire_led_generic_remove(struct platform_device *pdev)
 {
-	struct sunfire_drvdata *p = dev_get_drvdata(&pdev->dev);
+	struct sunfire_drvdata *p = platform_get_drvdata(pdev);
 	int i;
 
 	for (i = 0; i < NUM_LEDS_PER_BOARD; i++)

drivers/leds/leds-wm831x-status.c

@@ -241,7 +241,7 @@ static int wm831x_status_probe(struct platform_device *pdev)
 			       GFP_KERNEL);
 	if (!drvdata)
 		return -ENOMEM;
-	dev_set_drvdata(&pdev->dev, drvdata);
+	platform_set_drvdata(pdev, drvdata);
 
 	drvdata->wm831x = wm831x;
 	drvdata->reg = res->start;