[PATCH] libertas: remove unused adapter->prev_XXXX variables

There were just used in some debug output, but nowhere else.
Signed-off-by: NHolger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/cmdresp.c

@@ -65,18 +65,9 @@ void libertas_mac_event_disconnected(wlan_private * priv)
 	            escape_essid(adapter->curbssparams.ssid,
 	                         adapter->curbssparams.ssid_len),
 	            adapter->curbssparams.ssid_len);
-	lbs_deb_cmd("previous SSID '%s', length %u\n",
-	            escape_essid(adapter->prev_ssid, adapter->prev_ssid_len),
-	            adapter->prev_ssid_len);
 
 	adapter->connect_status = LIBERTAS_DISCONNECTED;
 
-	/* Save previous SSID and BSSID for possible reassociation */
-	memcpy(&adapter->prev_ssid, &adapter->curbssparams.ssid,
-	       IW_ESSID_MAX_SIZE);
-	adapter->prev_ssid_len = adapter->curbssparams.ssid_len;
-	memcpy(adapter->prev_bssid, adapter->curbssparams.bssid, ETH_ALEN);
-
 	/* Clear out associated SSID and BSSID since connection is
 	 * no longer valid.
 	 */

drivers/net/wireless/libertas/dev.h

@@ -257,10 +257,6 @@ struct _wlan_adapter {
 	/* IW_MODE_* */
 	u8 mode;
 
-	u8 prev_ssid[IW_ESSID_MAX_SIZE + 1];
-	u8 prev_ssid_len;
-	u8 prev_bssid[ETH_ALEN];
-
 	/* Scan results list */
 	struct list_head network_list;
 	struct list_head network_free_list;