iwlwifi: clean up iwl-commands.h

Do some cleanups here:
 * remove an unused prototype
 * remove some unused constants
 * clean up includes

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index cb6c230..cf5cc10 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -26,7 +26,7 @@
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/
-
+#include <linux/etherdevice.h>
 #include <net/mac80211.h>
 
 #include "iwl-dev.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 70ba962..9ed73e5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -69,15 +69,9 @@
 #ifndef __iwl_commands_h__
 #define __iwl_commands_h__
 
-#include <linux/etherdevice.h>
 #include <linux/ieee80211.h>
+#include <linux/types.h>
 
-struct iwl_priv;
-
-/* Tx rates */
-#define IWL_CCK_RATES	4
-#define IWL_OFDM_RATES	8
-#define IWL_MAX_RATES	(IWL_CCK_RATES + IWL_OFDM_RATES)
 
 enum {
 	REPLY_ALIVE = 0x1,
@@ -3851,8 +3845,6 @@
 	__le64	replay_ctr;
 } __packed;
 
-int iwl_agn_check_rxon_cmd(struct iwl_priv *priv);
-
 /*
  * REPLY_WIPAN_PARAMS = 0xb2 (Commands and Notification)
  */