mac80211: remove unused variable in ieee80211_local (dot11WEPUndecryptableCount).

This patch removes an unused declaration of dot11WEPUndecryptableCount
(an snmp counter) in ieee80211_local structure and its usage in
debugfs.c since this counter is not incremented/decremented anywhere.

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/debugfs.c

@@ -136,8 +136,6 @@ DEBUGFS_STATS_FILE(multicast_received_frame_count, 20, "%u",
 		   local->dot11MulticastReceivedFrameCount);
 DEBUGFS_STATS_FILE(transmitted_frame_count, 20, "%u",
 		   local->dot11TransmittedFrameCount);
-DEBUGFS_STATS_FILE(wep_undecryptable_count, 20, "%u",
-		   local->dot11WEPUndecryptableCount);
 #ifdef CONFIG_MAC80211_DEBUG_COUNTERS
 DEBUGFS_STATS_FILE(tx_handlers_drop, 20, "%u",
 		   local->tx_handlers_drop);
@@ -221,7 +219,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
 	DEBUGFS_STATS_ADD(received_fragment_count);
 	DEBUGFS_STATS_ADD(multicast_received_frame_count);
 	DEBUGFS_STATS_ADD(transmitted_frame_count);
-	DEBUGFS_STATS_ADD(wep_undecryptable_count);
 #ifdef CONFIG_MAC80211_DEBUG_COUNTERS
 	DEBUGFS_STATS_ADD(tx_handlers_drop);
 	DEBUGFS_STATS_ADD(tx_handlers_queued);
@@ -268,7 +265,6 @@ void debugfs_hw_del(struct ieee80211_local *local)
 	DEBUGFS_STATS_DEL(received_fragment_count);
 	DEBUGFS_STATS_DEL(multicast_received_frame_count);
 	DEBUGFS_STATS_DEL(transmitted_frame_count);
-	DEBUGFS_STATS_DEL(wep_undecryptable_count);
 	DEBUGFS_STATS_DEL(num_scans);
 #ifdef CONFIG_MAC80211_DEBUG_COUNTERS
 	DEBUGFS_STATS_DEL(tx_handlers_drop);

net/mac80211/ieee80211_i.h

@@ -654,7 +654,6 @@ struct ieee80211_local {
 	u32 dot11ReceivedFragmentCount;
 	u32 dot11MulticastReceivedFrameCount;
 	u32 dot11TransmittedFrameCount;
-	u32 dot11WEPUndecryptableCount;
 
 #ifdef CONFIG_MAC80211_LEDS
 	int tx_led_counter, rx_led_counter;