iwlwifi: Allow building iwl3945 without iwl4965.

If IWL3945 ever depends on IWLCORE, the silent, user-invisible
IWLWIFI option can go away.

Signed-off-by: Jason Riedy <jason@acm.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index c4e631d..9a25f55 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -1,6 +1,11 @@
+config IWLWIFI
+	bool
+	default n
+
 config IWLCORE
 	tristate "Intel Wireless Wifi Core"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
+	select IWLWIFI
 
 config IWLWIFI_LEDS
 	bool
@@ -106,6 +111,7 @@
 	tristate "Intel PRO/Wireless 3945ABG/BG Network Connection"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
 	select FW_LOADER
+	select IWLWIFI
 	---help---
 	  Select to build the driver supporting the: