iwlwifi: remove unused argument from iwlagn_suspend

There's not much point in passing priv and
hw pointers since they can be derived from
each other, and the function doesn't use
the hw pointer anyway. Remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 8384c05..82930ef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -141,8 +141,7 @@
 #ifdef CONFIG_PM_SLEEP
 int iwlagn_send_patterns(struct iwl_priv *priv,
 			 struct cfg80211_wowlan *wowlan);
-int iwlagn_suspend(struct iwl_priv *priv,
-		   struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
+int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan);
 #endif
 
 /* rx */