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>
35 files changed