diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index e0655b988f441fab5dcfba062418b0b63192e2c1..d7ccf13b875d6211a0527b3f73af59488393d3bb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -830,7 +830,7 @@ struct iwl3945_priv {
 	struct iwl3945_station_entry stations[IWL_STATION_COUNT];
 
 	/* Indication if ieee80211_ops->open has been called */
-	int is_open;
+	u8 is_open;
 
 	u8 mac80211_registered;
 
@@ -851,7 +851,7 @@ struct iwl3945_priv {
 	/* eeprom */
 	struct iwl3945_eeprom eeprom;
 
-	int iw_mode;
+	enum ieee80211_if_types iw_mode;
 
 	struct sk_buff *ibss_beacon;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 98644d9c7803c26223e1b8a2b38a7e47f49ddfbd..069e591981b264b074b6e754d3d6e5d89a416b27 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1129,7 +1129,7 @@ struct iwl_priv {
 	struct iwl4965_station_entry stations[IWL_STATION_COUNT];
 
 	/* Indication if ieee80211_ops->open has been called */
-	int is_open;
+	u8 is_open;
 
 	u8 mac80211_registered;
 
@@ -1150,7 +1150,7 @@ struct iwl_priv {
 	/* eeprom */
 	struct iwl4965_eeprom eeprom;
 
-	int iw_mode;
+	enum ieee80211_if_types iw_mode;
 
 	struct sk_buff *ibss_beacon;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 470a9abf12c3a3b2c373550d89b1963ad1d680c2..ce8a31103eeec900c2231f99da565cc07addbbf0 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2058,6 +2058,8 @@ int iwl3945_is_network_packet(struct iwl3945_priv *priv, struct ieee80211_hdr *h
 			return !compare_ether_addr(header->addr2, priv->bssid);
 		/* packets to our adapter go through */
 		return !compare_ether_addr(header->addr1, priv->mac_addr);
+	default:
+		return 1;
 	}
 
 	return 1;
@@ -2302,6 +2304,9 @@ static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv)
 		priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
 		    RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
 		break;
+	default:
+		IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode);
+		break;
 	}
 
 #if 0
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 9e49e8ce33484b0bceb76b41383e754364bdc7b1..e487432ef56e9c67a26c2547661fedbea74b5338 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -1793,6 +1793,8 @@ int iwl4965_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *heade
 			return !compare_ether_addr(header->addr2, priv->bssid);
 		/* packets to our adapter go through */
 		return !compare_ether_addr(header->addr1, priv->mac_addr);
+	default:
+		break;
 	}
 
 	return 1;
@@ -2054,6 +2056,9 @@ static void iwl4965_connection_init_rx_config(struct iwl_priv *priv)
 		priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
 		    RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
 		break;
+	default:
+		IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode);
+		break;
 	}
 
 #if 0