mac80211: deinline drv_sta_state

With this .config: http://busybox.net/~vda/kernel_config,
after deinlining the function size is 3132 bytes and there are
7 callsites.

Total size reduction: about 20 kbytes.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: John Linville <linville@tuxdriver.com>
CC: Michal Kazior <michal.kazior@tieto.com>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 27 deletions

diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 32a2e707e222..02d91332d7dd 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -573,37 +573,12 @@ static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
         trace_drv_return_void(local);
 }
 
-static inline __must_check
+__must_check
 int drv_sta_state(struct ieee80211_local *local,
                   struct ieee80211_sub_if_data *sdata,
                   struct sta_info *sta,
                   enum ieee80211_sta_state old_state,
-                  enum ieee80211_sta_state new_state)
-{
-        int ret = 0;
-
-        might_sleep();
-
-        sdata = get_bss_sdata(sdata);
-        if (!check_sdata_in_driver(sdata))
-                return -EIO;
-
-        trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
-        if (local->ops->sta_state) {
-                ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
-                                            old_state, new_state);
-        } else if (old_state == IEEE80211_STA_AUTH &&
-                   new_state == IEEE80211_STA_ASSOC) {
-                ret = drv_sta_add(local, sdata, &sta->sta);
-                if (ret == 0)
-                        sta->uploaded = true;
-        } else if (old_state == IEEE80211_STA_ASSOC &&
-                   new_state == IEEE80211_STA_AUTH) {
-                drv_sta_remove(local, sdata, &sta->sta);
-        }
-        trace_drv_return_int(local, ret);
-        return ret;
-}
+                  enum ieee80211_sta_state new_state);
 
 static inline void drv_sta_rc_update(struct ieee80211_local *local,
                                      struct ieee80211_sub_if_data *sdata,