cfg80211-wext: export symbols only when needed

When a fully converted cfg80211 driver needs cfg80211-wext for
userspace API purposes, the symbols need not be exported. When
other drivers (orinoco/hermes or ipw2200) are enabled, they do
need the symbols exported as they use them directly.

Make those drivers select a new CFG80211_WEXT_EXPORT Kconfig
symbol (instead of just CFG80211_WEXT) and export the functions
only if requested - this saves about 1/2k due to the size of
EXPORT_SYMBOL() itself.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index c705c3e2b751..25e1e1fad905 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1237,7 +1237,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
         kfree(creq);
         return err;
 }
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwscan);
+EXPORT_WEXT_HANDLER(cfg80211_wext_siwscan);
 
 static void ieee80211_scan_add_ies(struct iw_request_info *info,
                                    const struct cfg80211_bss_ies *ies,
@@ -1545,5 +1545,5 @@ int cfg80211_wext_giwscan(struct net_device *dev,
 
         return res;
 }
-EXPORT_SYMBOL_GPL(cfg80211_wext_giwscan);
+EXPORT_WEXT_HANDLER(cfg80211_wext_giwscan);
 #endif