wifi: mac80211: Remove unused ieee80211_smps_is_restrictive

The last use of ieee80211_smps_is_restrictive() was removed in 2020 by
commit 52b4810bed83 ("mac80211: Remove support for changing AP SMPS mode")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20241226170119.108947-1-linux@treblig.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a98133d..a214335 100644 (file)
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -2109,8 +2109,6 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
 int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
                               enum ieee80211_smps_mode smps, const u8 *da,
                               const u8 *bssid, int link_id);
-bool ieee80211_smps_is_restrictive(enum ieee80211_smps_mode smps_mode_old,
-                                  enum ieee80211_smps_mode smps_mode_new);
 void ieee80211_add_addbaext(struct sk_buff *skb,
                            const u8 req_addba_ext_data,
                            u16 buf_size);

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 7b65632..5e8e5a1 100644 (file)
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -3654,31 +3654,6 @@ again:
        WARN_ON_ONCE(!cfg80211_chandef_valid(c));
 }
 
-/*
- * Returns true if smps_mode_new is strictly more restrictive than
- * smps_mode_old.
- */
-bool ieee80211_smps_is_restrictive(enum ieee80211_smps_mode smps_mode_old,
-                                  enum ieee80211_smps_mode smps_mode_new)
-{
-       if (WARN_ON_ONCE(smps_mode_old == IEEE80211_SMPS_AUTOMATIC ||
-                        smps_mode_new == IEEE80211_SMPS_AUTOMATIC))
-               return false;
-
-       switch (smps_mode_old) {
-       case IEEE80211_SMPS_STATIC:
-               return false;
-       case IEEE80211_SMPS_DYNAMIC:
-               return smps_mode_new == IEEE80211_SMPS_STATIC;
-       case IEEE80211_SMPS_OFF:
-               return smps_mode_new != IEEE80211_SMPS_OFF;
-       default:
-               WARN_ON(1);
-       }
-
-       return false;
-}
-
 int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
                              struct cfg80211_csa_settings *csa_settings)
 {