mac80211: remove vif debugfs driver callbacks

This basically reverts commit b207cdb07f3f01ec1adaac62e9d0cc918c60a81a.

Now is possible to use drv_{add,remove}_interface() and vif->debugfs_dir
to create/remove per interface debugfs files. Remove redundant
callbacks.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

2 files changed, 0 insertions, 41 deletions

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 0059f3886d44..7b9ff53bd2e9 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -547,43 +547,6 @@ static inline void drv_sta_remove_debugfs(struct ieee80211_local *local,
                 local->ops->sta_remove_debugfs(&local->hw, &sdata->vif,
                                                sta, dir);
 }
-
-static inline
-void drv_add_interface_debugfs(struct ieee80211_local *local,
-                               struct ieee80211_sub_if_data *sdata)
-{
-        might_sleep();
-
-        check_sdata_in_driver(sdata);
-
-        if (!local->ops->add_interface_debugfs)
-                return;
-
-        local->ops->add_interface_debugfs(&local->hw, &sdata->vif,
-                                          sdata->vif.debugfs_dir);
-}
-
-static inline
-void drv_remove_interface_debugfs(struct ieee80211_local *local,
-                                  struct ieee80211_sub_if_data *sdata)
-{
-        might_sleep();
-
-        check_sdata_in_driver(sdata);
-
-        if (!local->ops->remove_interface_debugfs)
-                return;
-
-        local->ops->remove_interface_debugfs(&local->hw, &sdata->vif,
-                                             sdata->vif.debugfs_dir);
-}
-#else
-static inline
-void drv_add_interface_debugfs(struct ieee80211_local *local,
-                               struct ieee80211_sub_if_data *sdata) {}
-static inline
-void drv_remove_interface_debugfs(struct ieee80211_local *local,
-                                  struct ieee80211_sub_if_data *sdata) {}
 #endif
 
 static inline __must_check
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 9875e321c9e8..80e838bc875d 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -557,8 +557,6 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
                                 goto err_del_interface;
                 }
 
-                drv_add_interface_debugfs(local, sdata);
-
                 if (sdata->vif.type == NL80211_IFTYPE_AP) {
                         local->fif_pspoll++;
                         local->fif_probe_req++;
@@ -846,8 +844,6 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
         case NL80211_IFTYPE_AP:
                 skb_queue_purge(&sdata->skb_queue);
 
-                drv_remove_interface_debugfs(local, sdata);
-
                 if (going_down)
                         drv_remove_interface(local, sdata);
         }