rt2x00: use wiphy rfkill interface

Remove the input_polldev from rt2x00 and replace it with
the rfkill interface offered by the wiphy structure. This
simplifies the entire rfkill handling in rt2x00 and allows
us to remove the CONFIG_RT2X00_LIB_RFKILL option and always
enables rfkill capabilities.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index a498dde..71f37cb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -651,18 +651,6 @@
 	enum ieee80211_band curr_band;
 
 	/*
-	 * rfkill structure for RF state switching support.
-	 * This will only be compiled in when required.
-	 */
-#ifdef CONFIG_RT2X00_LIB_RFKILL
-	unsigned long rfkill_state;
-#define RFKILL_STATE_ALLOCATED		1
-#define RFKILL_STATE_REGISTERED		2
-#define RFKILL_STATE_BLOCKED		3
-	struct input_polled_dev *rfkill_poll_dev;
-#endif /* CONFIG_RT2X00_LIB_RFKILL */
-
-	/*
 	 * If enabled, the debugfs interface structures
 	 * required for deregistration of debugfs.
 	 */
@@ -992,6 +980,7 @@
 				u32 changes);
 int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
 		      const struct ieee80211_tx_queue_params *params);
+void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
 
 /*
  * Driver allocation handlers.