static void iwl3945_rx_reply_add_sta(struct iwl_priv *priv,
                                 struct iwl_rx_mem_buffer *rxb)
 {
+#ifdef CONFIG_IWLWIFI_DEBUG
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
+#endif
 
        IWL_DEBUG_RX("Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status);
        return;
 static void iwl3945_rx_scan_results_notif(struct iwl_priv *priv,
                                      struct iwl_rx_mem_buffer *rxb)
 {
+#ifdef CONFIG_IWLWIFI_DEBUG
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        struct iwl_scanresults_notification *notif =
            (struct iwl_scanresults_notification *)pkt->u.raw;
+#endif
 
        IWL_DEBUG_SCAN("Scan ch.res: "
                       "%d [802.11%s] "
 static void iwl3945_rx_scan_complete_notif(struct iwl_priv *priv,
                                       struct iwl_rx_mem_buffer *rxb)
 {
+#ifdef CONFIG_IWLWIFI_DEBUG
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw;
+#endif
 
        IWL_DEBUG_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n",
                       scan_notif->scanned_channels,