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/grip_mp.c b/drivers/input/joystick/grip_mp.c
index 8120a9c..1771d5d 100644
--- a/drivers/input/joystick/grip_mp.c
+++ b/drivers/input/joystick/grip_mp.c
@@ -562,7 +562,7 @@
 
 static int grip_open(struct input_dev *dev)
 {
-	struct grip_mp *grip = dev->private;
+	struct grip_mp *grip = input_get_drvdata(dev);
 
 	gameport_start_polling(grip->gameport);
 	return 0;
@@ -574,9 +574,9 @@
 
 static void grip_close(struct input_dev *dev)
 {
-	struct grip_mp *grip = dev->private;
+	struct grip_mp *grip = input_get_drvdata(dev);
 
-	gameport_start_polling(grip->gameport);
+	gameport_stop_polling(grip->gameport);
 }
 
 /*
@@ -600,7 +600,8 @@
 	input_dev->id.product = 0x0100 + port->mode;
 	input_dev->id.version = 0x0100;
 	input_dev->cdev.dev = &grip->gameport->dev;
-	input_dev->private = grip;
+
+	input_set_drvdata(input_dev, grip);
 
 	input_dev->open = grip_open;
 	input_dev->close = grip_close;