staging: wilc1000: fix line over 80 character in handle_disconnect()

Refactor handle_disconnect() to avoid line over 80 characters issue
reported by checkpatch.pl script.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -1801,7 +1801,9 @@ static void handle_disconnect(struct wilc_vif *vif)
 {
 	struct wid wid;
 	struct host_if_drv *hif_drv = vif->hif_drv;
-
+	struct disconnect_info disconn_info;
+	struct user_scan_req *scan_req;
+	struct user_conn_req *conn_req;
 	s32 result = 0;
 	u16 dummy_reason_code = 0;
 
@@ -1820,33 +1822,30 @@ static void handle_disconnect(struct wilc_vif *vif)
 
 	if (result) {
 		netdev_err(vif->ndev, "Failed to send dissconect\n");
-	} else {
-		struct disconnect_info disconn_info;
+		goto out;
+	}
 
 	memset(&disconn_info, 0, sizeof(struct disconnect_info));
 
 	disconn_info.reason = 0;
 	disconn_info.ie = NULL;
 	disconn_info.ie_len = 0;
+	scan_req = &hif_drv->usr_scan_req;
+	conn_req = &hif_drv->usr_conn_req;
 
-		if (hif_drv->usr_scan_req.scan_result) {
+	if (scan_req->scan_result) {
 		del_timer(&hif_drv->scan_timer);
-			hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED,
-							  NULL,
-							  hif_drv->usr_scan_req.arg,
+		scan_req->scan_result(SCAN_EVENT_ABORTED, NULL, scan_req->arg,
 				      NULL);
-			hif_drv->usr_scan_req.scan_result = NULL;
+		scan_req->scan_result = NULL;
 	}
 
-		if (hif_drv->usr_conn_req.conn_result) {
+	if (conn_req->conn_result) {
 		if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP)
 			del_timer(&hif_drv->connect_timer);
 
-			hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
-							  NULL,
-							  0,
-							  &disconn_info,
-							  hif_drv->usr_conn_req.arg);
+		conn_req->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, NULL,
+				      0, &disconn_info, conn_req->arg);
 	} else {
 		netdev_err(vif->ndev, "conn_result = NULL\n");
 	}
@@ -1857,14 +1856,14 @@ static void handle_disconnect(struct wilc_vif *vif)
 
 	eth_zero_addr(hif_drv->assoc_bssid);
 
-		hif_drv->usr_conn_req.ssid_len = 0;
-		kfree(hif_drv->usr_conn_req.ssid);
-		hif_drv->usr_conn_req.ssid = NULL;
-		kfree(hif_drv->usr_conn_req.bssid);
-		hif_drv->usr_conn_req.bssid = NULL;
-		hif_drv->usr_conn_req.ies_len = 0;
-		kfree(hif_drv->usr_conn_req.ies);
-		hif_drv->usr_conn_req.ies = NULL;
+	conn_req->ssid_len = 0;
+	kfree(conn_req->ssid);
+	conn_req->ssid = NULL;
+	kfree(conn_req->bssid);
+	conn_req->bssid = NULL;
+	conn_req->ies_len = 0;
+	kfree(conn_req->ies);
+	conn_req->ies = NULL;
 
 	if (join_req && join_req_vif == vif) {
 		kfree(join_req);
@@ -1875,7 +1874,8 @@ static void handle_disconnect(struct wilc_vif *vif)
 		kfree(info_element);
 		info_element = NULL;
 	}
-	}
+
+out:
 
 	complete(&hif_drv->comp_test_disconn_block);
 }