Input: USB devices - switch to using input_dev->dev.parent

In preparation for struct class_device -> struct device input
core conversion, switch to using input_dev->dev.parent when
specifying device position in sysfs tree.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/usb/input/keyspan_remote.c b/drivers/usb/input/keyspan_remote.c
index daf8f21..1bffc9f 100644
--- a/drivers/usb/input/keyspan_remote.c
+++ b/drivers/usb/input/keyspan_remote.c
@@ -495,7 +495,7 @@
 	input_dev->name = remote->name;
 	input_dev->phys = remote->phys;
 	usb_to_input_id(udev, &input_dev->id);
-	input_dev->cdev.dev = &interface->dev;
+	input_dev->dev.parent = &interface->dev;
 
 	input_dev->evbit[0] = BIT(EV_KEY);		/* We will only report KEY events. */
 	for (i = 0; i < ARRAY_SIZE(keyspan_key_table); i++)