cfg80211-wext: export symbols only when needed
authorJohannes Berg <johannes.berg@intel.com>
Tue, 6 Jan 2015 13:00:53 +0000 (14:00 +0100)
committerJohannes Berg <johannes.berg@intel.com>
Sat, 28 Feb 2015 20:31:09 +0000 (21:31 +0100)
commit2afe38d15cee01b2bb8f22383571f7f4a95f2d99
treefb20cff972e089702c3c98bffbc7868bb84834ed
parent7d9bb2f0653c7830e676f1012051fe9349ce2669
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>
drivers/net/wireless/ipw2x00/Kconfig
drivers/net/wireless/orinoco/Kconfig
net/wireless/Kconfig
net/wireless/scan.c
net/wireless/wext-compat.c
net/wireless/wext-compat.h