[PATCH] libertas: remove adapter->prescan

The value 1 was assigned to it and there was nowhere any code
that would have changed that to 0.
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/assoc.c

@@ -57,10 +57,8 @@ static int assoc_helper_essid(wlan_private *priv,
 	lbs_deb_assoc("New SSID requested: '%s'\n",
 	              escape_essid(assoc_req->ssid, assoc_req->ssid_len));
 	if (assoc_req->mode == IW_MODE_INFRA) {
-		if (adapter->prescan) {
-			libertas_send_specific_ssid_scan(priv, assoc_req->ssid,
-				assoc_req->ssid_len, 0);
-		}
+		libertas_send_specific_ssid_scan(priv, assoc_req->ssid,
+			assoc_req->ssid_len, 0);
 
 		bss = libertas_find_ssid_in_list(adapter, assoc_req->ssid,
 				assoc_req->ssid_len, NULL, IW_MODE_INFRA, channel);

drivers/net/wireless/libertas/dev.h

@@ -288,7 +288,6 @@ struct _wlan_adapter {
 	u32 rtsthsd;
 
 	u16 listeninterval;
-	u16 prescan;
 	u8 txretrycount;
 
 	/** Tx-related variables (for single packet tx) */

drivers/net/wireless/libertas/main.c

@@ -1037,8 +1037,6 @@ static void wlan_init_adapter(wlan_private * priv)
 
 	mutex_init(&adapter->lock);
 
-	adapter->prescan = 1;
-
 	memset(&adapter->curbssparams, 0, sizeof(adapter->curbssparams));
 	adapter->curbssparams.channel = DEFAULT_AD_HOC_CHANNEL;