tree fb20cff972e089702c3c98bffbc7868bb84834ed
parent 7d9bb2f0653c7830e676f1012051fe9349ce2669
author Johannes Berg <johannes.berg@intel.com> 1420549253 +0100
committer Johannes Berg <johannes.berg@intel.com> 1425155469 +0100

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>