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cfg80211-wext: export symbols only when needed

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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>
This commit is contained in:
Johannes Berg
2015-01-06 14:00:53 +01:00
parent 7d9bb2f065
commit 2afe38d15c
6 changed files with 27 additions and 13 deletions
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2
drivers/net/wireless/orinoco/Kconfig
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@@ -2,7 +2,7 @@ config HERMES
tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)"
depends on (PPC_PMAC || PCI || PCMCIA)
depends on CFG80211
select CFG80211_WEXT
select CFG80211_WEXT_EXPORT
select WIRELESS_EXT
select WEXT_SPY
select WEXT_PRIV