Imported from patchwork, patches marked with '=' have already been in
our tree:
[v3,1/4] cfg80211: add ratelimited variants of err and warn
[v3,2/4] rt2x00: use ratelimited variants dev_warn/dev_err
[v3,3/4] rt2x00: check number of EPROTO errors
=[v3,4/4] rt2x00: do not print error when queue is full
Signed-off-by: Daniel Golle <daniel@makrotopia.org>