When trying to generate documentation, at least xmldocs, we get the
following warning:
Warning(include/net/cfg80211.h:461): No description found for parameter 'nl80211_iftype'
Fix it by adding the iftype argument name to the
cfg80211_chandef_dfs_required() function declaration.
Reported-and-tested-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
  */
 int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
                                  const struct cfg80211_chan_def *chandef,
-                                 enum nl80211_iftype);
+                                 enum nl80211_iftype iftype);
 
 /**
  * ieee80211_chandef_rate_flags - returns rate flags for a channel