iwlegacy: remove il_is_rfkill_hw

Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlegacy/common.h

@@ -1944,16 +1944,10 @@ il_is_init(struct il_priv *il)
 	return test_bit(S_INIT, &il->status);
 }
 
-static inline int
-il_is_rfkill_hw(struct il_priv *il)
-{
-	return test_bit(S_RFKILL, &il->status);
-}
-
 static inline int
 il_is_rfkill(struct il_priv *il)
 {
-	return il_is_rfkill_hw(il);
+	return test_bit(S_RFKILL, &il->status);
 }
 
 static inline int