wifi: cfg80211: remove wdev mutex Since we're now protecting everything with the wiphy mutex (and were really using it for almost everything before), there's no longer any real reason to have a separate wdev mutex. It may feel better, but really has no value. Change-Id: I305c4dfc68d212721043f7a16b860e54fdab47ee Signed-off-by: Johannes Berg <johannes.berg@intel.com>