Input: drivers/input/joystick - don't access dev->private directly

Use input_get_drvdata() and input_set_drvdata() instead.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c
index bb23ed2..53260d1 100644
--- a/drivers/input/joystick/tmdc.c
+++ b/drivers/input/joystick/tmdc.c
@@ -265,7 +265,7 @@
 
 static int tmdc_open(struct input_dev *dev)
 {
-	struct tmdc *tmdc = dev->private;
+	struct tmdc *tmdc = input_get_drvdata(dev);
 
 	gameport_start_polling(tmdc->gameport);
 	return 0;
@@ -273,7 +273,7 @@
 
 static void tmdc_close(struct input_dev *dev)
 {
-	struct tmdc *tmdc = dev->private;
+	struct tmdc *tmdc = input_get_drvdata(dev);
 
 	gameport_stop_polling(tmdc->gameport);
 }
@@ -327,7 +327,8 @@
 	input_dev->id.product = model->id;
 	input_dev->id.version = 0x0100;
 	input_dev->cdev.dev = &tmdc->gameport->dev;
-	input_dev->private = tmdc;
+
+	input_set_drvdata(input_dev, tmdc);
 
 	input_dev->open = tmdc_open;
 	input_dev->close = tmdc_close;