b43/legacy: port to cfg80211 rfkill

This ports the b43/legacy rfkill code to the new API offered
by cfg80211 and thus removes a lot of useless stuff.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43legacy/Makefile b/drivers/net/wireless/b43legacy/Makefile
index 80cdb73..227a77e 100644
--- a/drivers/net/wireless/b43legacy/Makefile
+++ b/drivers/net/wireless/b43legacy/Makefile
@@ -6,7 +6,7 @@
 b43legacy-y				+= sysfs.o
 b43legacy-y				+= xmit.o
 # b43 RFKILL button support
-b43legacy-$(CONFIG_B43LEGACY_RFKILL)	+= rfkill.o
+b43legacy-y				+= rfkill.o
 # b43legacy LED support
 b43legacy-$(CONFIG_B43LEGACY_LEDS)	+= leds.o
 # b43legacy debugging